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56350461 = 3171397949
BaseRepresentation
bin1101011011110…
…1011011111101
310221000220022010
43112331123331
5103411203321
65331441433
71252654026
oct326753375
9127026263
1056350461
1129898a32
1216a56279
13b89ca8b
1476abc4d
154e31676
hex35bd6fd

56350461 has 16 divisors (see below), whose sum is σ = 80136000. Its totient is φ = 35098368.

The previous prime is 56350457. The next prime is 56350477. The reversal of 56350461 is 16405365.

It is not a de Polignac number, because 56350461 - 22 = 56350457 is a prime.

It is a super-4 number, since 4×563504614 (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56350421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (5008500).

Almost surely, 256350461 is an apocalyptic number.

56350461 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

56350461 is a deficient number, since it is larger than the sum of its proper divisors (23785539).

56350461 is a wasteful number, since it uses less digits than its factorization.

56350461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56350461 is about 7506.6944123229. The cubic root of 56350461 is about 383.3826819056.

The spelling of 56350461 in words is "fifty-six million, three hundred fifty thousand, four hundred sixty-one".

Divisors: 1 3 17 51 139 417 2363 7089 7949 23847 135133 405399 1104911 3314733 18783487 56350461