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313174272 = 28317383
BaseRepresentation
bin10010101010101…
…010100100000000
3210211021220100010
4102222222210000
51120133034042
651024224520
710521636345
oct2252524400
9724256303
10313174272
11150862514
1288a6b140
134cb61428
142d8427cc
151c76259c
hex12aaa900

313174272 has 144 divisors (see below), whose sum is σ = 896253120. Its totient is φ = 97067008.

The previous prime is 313174271. The next prime is 313174273. The reversal of 313174272 is 272471313.

It is an interprime number because it is at equal distance from previous prime (313174271) and next prime (313174273).

It is not an unprimeable number, because it can be changed into a prime (313174271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3773143 + ... + 3773225.

It is an arithmetic number, because the mean of its divisors is an integer number (6223980).

Almost surely, 2313174272 is an apocalyptic number.

313174272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313174272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448126560).

313174272 is an abundant number, since it is smaller than the sum of its proper divisors (583078848).

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

313174272 is an frugal number, since it uses more digits than its factorization.

313174272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 105 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 313174272 is about 17696.7305454991. The cubic root of 313174272 is about 679.0921217508.

The spelling of 313174272 in words is "three hundred thirteen million, one hundred seventy-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 83 96 102 128 136 166 192 204 249 256 272 289 332 384 408 498 544 578 664 768 816 867 996 1088 1156 1328 1411 1632 1734 1992 2176 2312 2656 2822 3264 3468 3984 4233 4352 4624 4913 5312 5644 6528 6936 7968 8466 9248 9826 10624 11288 13056 13872 14739 15936 16932 18496 19652 21248 22576 23987 27744 29478 31872 33864 36992 39304 45152 47974 55488 58956 63744 67728 71961 73984 78608 90304 95948 110976 117912 135456 143922 157216 180608 191896 221952 235824 270912 287844 314432 361216 383792 407779 471648 541824 575688 628864 767584 815558 943296 1083648 1151376 1223337 1257728 1535168 1631116 1886592 2302752 2446674 3070336 3262232 3773184 4605504 4893348 6140672 6524464 9211008 9786696 13048928 18422016 19573392 26097856 39146784 52195712 78293568 104391424 156587136 313174272