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56956046 = 2720172
BaseRepresentation
bin1101100101000…
…1010010001110
310222011200000012
43121101102032
5104040043141
65352433222
71261055420
oct331212216
9128150005
1056956046
112a171a14
12170a8812
13ba52604
1477c8810
155000ceb
hex365148e

56956046 has 12 divisors (see below), whose sum is σ = 97687368. Its totient is φ = 24397632.

The previous prime is 56956043. The next prime is 56956051. The reversal of 56956046 is 64065965.

It is a junction number, because it is equal to n+sod(n) for n = 56955994 and 56956012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56956043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27230 + ... + 29246.

It is an arithmetic number, because the mean of its divisors is an integer number (8140614).

Almost surely, 256956046 is an apocalyptic number.

56956046 is a deficient number, since it is larger than the sum of its proper divisors (40731322).

56956046 is an frugal number, since it uses more digits than its factorization.

56956046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 56956046 is about 7546.9229491230. The cubic root of 56956046 is about 384.7511654565.

The spelling of 56956046 in words is "fifty-six million, nine hundred fifty-six thousand, forty-six".

Divisors: 1 2 7 14 2017 4034 14119 28238 4068289 8136578 28478023 56956046