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454406056 = 231317257017
BaseRepresentation
bin11011000101011…
…010111110101000
31011200001012220221
4123011122332220
51412311443211
6113031255424
714155246666
oct3305327650
91150035827
10454406056
11213555aa5
1210821a574
13731b0330
14444c7c36
1529d5dc71
hex1b15afa8

454406056 has 32 divisors (see below), whose sum is σ = 971528040. Its totient is φ = 197388288.

The previous prime is 454406041. The next prime is 454406063. The reversal of 454406056 is 650604454.

It can be written as a sum of positive squares in 4 ways, for example, as 239197156 + 215208900 = 15466^2 + 14670^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126741 + ... + 130276.

Almost surely, 2454406056 is an apocalyptic number.

It is an amenable number.

454406056 is an abundant number, since it is smaller than the sum of its proper divisors (517121984).

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

454406056 is a wasteful number, since it uses less digits than its factorization.

454406056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257053 (or 257049 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 454406056 is about 21316.8021992043. The cubic root of 454406056 is about 768.8023524750.

The spelling of 454406056 in words is "four hundred fifty-four million, four hundred six thousand, fifty-six".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 257017 514034 1028068 2056136 3341221 4369289 6682442 8738578 13364884 17477156 26729768 34954312 56800757 113601514 227203028 454406056