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45880457 = 753123667
BaseRepresentation
bin1010111100000…
…1010010001001
310012022222011012
42233001102021
543221133312
64315213305
71064656160
oct257012211
9105288135
1045880457
1123997737
1213447235
1396752cc
1461443d7
154064322
hex2bc1489

45880457 has 8 divisors (see below), whose sum is σ = 53424576. Its totient is φ = 38583792.

The previous prime is 45880453. The next prime is 45880463. The reversal of 45880457 is 75408854.

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 45880457 - 22 = 45880453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45880453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61463 + ... + 62204.

It is an arithmetic number, because the mean of its divisors is an integer number (6678072).

Almost surely, 245880457 is an apocalyptic number.

It is an amenable number.

45880457 is a deficient number, since it is larger than the sum of its proper divisors (7544119).

45880457 is a wasteful number, since it uses less digits than its factorization.

45880457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123727.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 45880457 is about 6773.5114231837. The cubic root of 45880457 is about 357.9941350225.

The spelling of 45880457 in words is "forty-five million, eight hundred eighty thousand, four hundred fifty-seven".

Divisors: 1 7 53 371 123667 865669 6554351 45880457