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16896964 = 227286209
BaseRepresentation
bin100000001110…
…1001111000100
31011210110021111
41000131033010
513311200324
61402054404
7263423200
oct100351704
934713244
1016896964
1195a0a37
1257aa404
133667c06
14235bb00
15173b794
hex101d3c4

16896964 has 18 divisors (see below), whose sum is σ = 34397790. Its totient is φ = 7241472.

The previous prime is 16896949. The next prime is 16896967. The reversal of 16896964 is 46969861.

It can be written as a sum of positive squares in only one way, i.e., 10188864 + 6708100 = 3192^2 + 2590^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (16896967) 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, 42909 + ... + 43300.

Almost surely, 216896964 is an apocalyptic number.

16896964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16896964 is an abundant number, since it is smaller than the sum of its proper divisors (17500826).

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

16896964 is a wasteful number, since it uses less digits than its factorization.

16896964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86227 (or 86218 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 16896964 is about 4110.5916849038. The cubic root of 16896964 is about 256.6076264569.

The spelling of 16896964 in words is "sixteen million, eight hundred ninety-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 86209 172418 344836 603463 1206926 2413852 4224241 8448482 16896964