Search a number
-
+
313466832 = 243271013079
BaseRepresentation
bin10010101011110…
…001111111010000
3210211211202122200
4102223301333100
51120221414312
651034403200
710524265320
oct2253617720
9724752580
10313466832
11150a422a8
1288b90500
134cc34643
142d8bb280
151c7be0dc
hex12af1fd0

313466832 has 120 divisors (see below), whose sum is σ = 1012851840. Its totient is φ = 88646400.

The previous prime is 313466821. The next prime is 313466837. The reversal of 313466832 is 238664313.

It is a super-2 number, since 2×3134668322 = 196522909528232448, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313466837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100269 + ... + 103347.

It is an arithmetic number, because the mean of its divisors is an integer number (8440432).

Almost surely, 2313466832 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 313466832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506425920).

313466832 is an abundant number, since it is smaller than the sum of its proper divisors (699385008).

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

313466832 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (313466831) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (3201).

313466832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201 (or 3192 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 313466832 is about 17704.9945495614. The cubic root of 313466832 is about 679.3035198712.

The spelling of 313466832 in words is "three hundred thirteen million, four hundred sixty-six thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 101 112 126 144 168 202 252 303 336 404 504 606 707 808 909 1008 1212 1414 1616 1818 2121 2424 2828 3079 3636 4242 4848 5656 6158 6363 7272 8484 9237 11312 12316 12726 14544 16968 18474 21553 24632 25452 27711 33936 36948 43106 49264 50904 55422 64659 73896 86212 101808 110844 129318 147792 172424 193977 221688 258636 310979 344848 387954 443376 517272 621958 775908 932937 1034544 1243916 1551816 1865874 2176853 2487832 2798811 3103632 3731748 4353706 4975664 5597622 6530559 7463496 8707412 11195244 13061118 14926992 17414824 19591677 22390488 26122236 34829648 39183354 44780976 52244472 78366708 104488944 156733416 313466832