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456805045 = 5175374177
BaseRepresentation
bin11011001110100…
…100101010110101
31011211120002201101
4123032210222311
51413420230140
6113154530101
714214531064
oct3316445265
91154502641
10456805045
11214944434
12108b96931
1373840258
14449501db
152a18499a
hex1b3a4ab5

456805045 has 8 divisors (see below), whose sum is σ = 580411224. Its totient is φ = 343947264.

The previous prime is 456805031. The next prime is 456805051. The reversal of 456805045 is 540508654.

It can be written as a sum of positive squares in 4 ways, for example, as 63457156 + 393347889 = 7966^2 + 19833^2 .

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

It is not a de Polignac number, because 456805045 - 225 = 423250613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456804995 and 456805013.

It is a congruent number.

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, 2687004 + ... + 2687173.

It is an arithmetic number, because the mean of its divisors is an integer number (72551403).

Almost surely, 2456805045 is an apocalyptic number.

It is an amenable number.

456805045 is a deficient number, since it is larger than the sum of its proper divisors (123606179).

456805045 is a wasteful number, since it uses less digits than its factorization.

456805045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374199.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 456805045 is about 21372.9980349038. The cubic root of 456805045 is about 770.1529156020.

The spelling of 456805045 in words is "four hundred fifty-six million, eight hundred five thousand, forty-five".

Divisors: 1 5 17 85 5374177 26870885 91361009 456805045