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456901312 = 26731167197
BaseRepresentation
bin11011001110111…
…100001011000000
31011211201222202211
4123032330023000
51413431320222
6113200551504
714215411540
oct3316741300
91154658684
10456901312
112149aa79a
12109022594
137387500a
1444977320
152a1a3277
hex1b3bc2c0

456901312 has 112 divisors (see below), whose sum is σ = 1081479168. Its totient is φ = 187407360.

The previous prime is 456901301. The next prime is 456901321. The reversal of 456901312 is 213109654.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2319198 + ... + 2319394.

It is an arithmetic number, because the mean of its divisors is an integer number (9656064).

Almost surely, 2456901312 is an apocalyptic number.

456901312 is the 10688-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 456901312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540739584).

456901312 is an abundant number, since it is smaller than the sum of its proper divisors (624577856).

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

456901312 is a wasteful number, since it uses less digits than its factorization.

456901312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 456901312 is about 21375.2499868423. The cubic root of 456901312 is about 770.2070124237.

The spelling of 456901312 in words is "four hundred fifty-six million, nine hundred one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 167 197 217 224 248 334 394 434 448 496 668 788 868 992 1169 1336 1379 1576 1736 1984 2338 2672 2758 3152 3472 4676 5177 5344 5516 6107 6304 6944 9352 10354 10688 11032 12214 12608 13888 18704 20708 22064 24428 32899 36239 37408 41416 42749 44128 48856 65798 72478 74816 82832 85498 88256 97712 131596 144956 165664 170996 195424 230293 263192 289912 331328 341992 390848 460586 526384 579824 683984 921172 1019869 1052768 1159648 1367968 1842344 2039738 2105536 2319296 2735936 3684688 4079476 7139083 7369376 8158952 14278166 14738752 16317904 28556332 32635808 57112664 65271616 114225328 228450656 456901312