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230874672 = 2437337379
BaseRepresentation
bin11011100001011…
…01111000110000
3121002102122111210
431300231320300
5433100442142
634524240120
75502255000
oct1560557060
9532378453
10230874672
11109360616
12653a0040
1338aa7442
142293c000
151540749c
hexdc2de30

230874672 has 160 divisors (see below), whose sum is σ = 716224000. Its totient is φ = 64012032.

The previous prime is 230874653. The next prime is 230874703. The reversal of 230874672 is 276478032.

230874672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2308746722 = 106606228342215168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230874672.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608979 + ... + 609357.

It is an arithmetic number, because the mean of its divisors is an integer number (4476400).

Almost surely, 2230874672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230874672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358112000).

230874672 is an abundant number, since it is smaller than the sum of its proper divisors (485349328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230874672 is a wasteful number, since it uses less digits than its factorization.

230874672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 230874672 is about 15194.5606056904. The cubic root of 230874672 is about 613.4682590157.

The spelling of 230874672 in words is "two hundred thirty million, eight hundred seventy-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 37 42 48 49 56 74 84 98 111 112 147 148 168 196 222 259 294 296 336 343 379 392 444 518 588 592 686 758 777 784 888 1029 1036 1137 1176 1372 1516 1554 1776 1813 2058 2072 2274 2352 2653 2744 3032 3108 3626 4116 4144 4548 5306 5439 5488 6064 6216 7252 7959 8232 9096 10612 10878 12432 12691 14023 14504 15918 16464 18192 18571 21224 21756 25382 28046 29008 31836 37142 38073 42069 42448 43512 50764 55713 56092 63672 74284 76146 84138 87024 98161 101528 111426 112184 127344 129997 148568 152292 168276 196322 203056 222852 224368 259994 294483 297136 304584 336552 389991 392644 445704 519988 588966 609168 673104 687127 779982 785288 891408 1039976 1177932 1374254 1559964 1570576 2061381 2079952 2355864 2748508 3119928 4122762 4711728 4809889 5497016 6239856 8245524 9619778 10994032 14429667 16491048 19239556 28859334 32982096 38479112 57718668 76958224 115437336 230874672