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460540057 = 6112975821
BaseRepresentation
bin11011011100110…
…100100010011001
31012002120212012011
4123130310202121
51420344240212
6113410545521
714261345245
oct3334644231
91162525164
10460540057
11216a6561a
1210a2982a1
137454a313
1445243425
152a6714a7
hex1b734899

460540057 has 8 divisors (see below), whose sum is σ = 468531272. Its totient is φ = 452563200.

The previous prime is 460540049. The next prime is 460540117. The reversal of 460540057 is 750045064.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 174794841 + 285745216 = 13221^2 + 16904^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 460540057 - 23 = 460540049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460540007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76207 + ... + 82027.

It is an arithmetic number, because the mean of its divisors is an integer number (58566409).

Almost surely, 2460540057 is an apocalyptic number.

It is an amenable number.

460540057 is a deficient number, since it is larger than the sum of its proper divisors (7991215).

460540057 is a wasteful number, since it uses less digits than its factorization.

460540057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7179.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 460540057 is about 21460.1970401019. The cubic root of 460540057 is about 772.2462418199.

The spelling of 460540057 in words is "four hundred sixty million, five hundred forty thousand, fifty-seven".

Divisors: 1 61 1297 5821 79117 355081 7549837 460540057