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20256114 = 234018419
BaseRepresentation
bin100110101000…
…1010101110010
31102010010011110
41031101111302
520141143424
62002054150
7334113504
oct115212562
942103143
1020256114
111048579a
12694a356
134272b88
142993d74
151ba1c29
hex1351572

20256114 has 16 divisors (see below), whose sum is σ = 40618080. Its totient is φ = 6734400.

The previous prime is 20256073. The next prime is 20256127. The reversal of 20256114 is 41165202.

It is a Curzon 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, 1804 + ... + 6615.

It is an arithmetic number, because the mean of its divisors is an integer number (2538630).

Almost surely, 220256114 is an apocalyptic number.

20256114 is an abundant number, since it is smaller than the sum of its proper divisors (20361966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20256114 is a wasteful number, since it uses less digits than its factorization.

20256114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 20256114 is about 4500.6792820640. The cubic root of 20256114 is about 272.5955179554.

The spelling of 20256114 in words is "twenty million, two hundred fifty-six thousand, one hundred fourteen".

Divisors: 1 2 3 6 401 802 1203 2406 8419 16838 25257 50514 3376019 6752038 10128057 20256114