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230744376 = 2334973671
BaseRepresentation
bin11011100000011…
…10000100111000
3121002012000210000
431300032010320
5433032310001
634521353000
75501203062
oct1560160470
9532160700
10230744376
11109281735
1265338760
1338a60045
1422906732
15153cda86
hexdc0e138

230744376 has 80 divisors (see below), whose sum is σ = 653138640. Its totient is φ = 76101120.

The previous prime is 230744369. The next prime is 230744429. The reversal of 230744376 is 673447032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 230744376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61021 + ... + 64691.

It is an arithmetic number, because the mean of its divisors is an integer number (8164233).

Almost surely, 2230744376 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 230744376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326569320).

230744376 is an abundant number, since it is smaller than the sum of its proper divisors (422394264).

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

230744376 is a wasteful number, since it uses less digits than its factorization.

230744376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 230744376 is about 15190.2724136205. The cubic root of 230744376 is about 613.3528320308.

The spelling of 230744376 in words is "two hundred thirty million, seven hundred forty-four thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 97 108 162 194 216 291 324 388 582 648 776 873 1164 1746 2328 2619 3492 3671 5238 6984 7342 7857 10476 11013 14684 15714 20952 22026 29368 31428 33039 44052 62856 66078 88104 99117 132156 198234 264312 297351 356087 396468 594702 712174 792936 1068261 1189404 1424348 2136522 2378808 2848696 3204783 4273044 6409566 8546088 9614349 12819132 19228698 25638264 28843047 38457396 57686094 76914792 115372188 230744376