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16940796 = 2234332831
BaseRepresentation
bin100000010011…
…1111011111100
31011212200101220
41000213323330
513314101141
61403033340
7263665035
oct100477374
934780356
1016940796
119620964
12580b850
133681b52
14236da8c
151749766
hex1027efc

16940796 has 24 divisors (see below), whose sum is σ = 40449024. Its totient is φ = 5515440.

The previous prime is 16940773. The next prime is 16940827. The reversal of 16940796 is 69704961.

It is a super-2 number, since 2×169407962 = 573981138227232, which contains 22 as substring.

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, 15900 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (1685376).

Almost surely, 216940796 is an apocalyptic number.

It is an amenable number.

16940796 is an abundant number, since it is smaller than the sum of its proper divisors (23508228).

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

16940796 is a wasteful number, since it uses less digits than its factorization.

16940796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32881 (or 32879 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 16940796 is about 4115.9198242920. The cubic root of 16940796 is about 256.8293213868.

The spelling of 16940796 in words is "sixteen million, nine hundred forty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 32831 65662 98493 131324 196986 393972 1411733 2823466 4235199 5646932 8470398 16940796