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16908414 = 235415209
BaseRepresentation
bin100000010000…
…0000001111110
31011211000222120
41000200001332
513312032124
61402223410
7263501445
oct100400176
934730876
1016908414
1195a95a6
1257b4b66
1336701a3
142361d5c
15173ed79
hex102007e

16908414 has 16 divisors (see below), whose sum is σ = 33885840. Its totient is φ = 5624640.

The previous prime is 16908383. The next prime is 16908443. The reversal of 16908414 is 41480961.

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, 642 + ... + 5850.

It is an arithmetic number, because the mean of its divisors is an integer number (2117865).

Almost surely, 216908414 is an apocalyptic number.

16908414 is an abundant number, since it is smaller than the sum of its proper divisors (16977426).

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

16908414 is a wasteful number, since it uses less digits than its factorization.

16908414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 16908414 is about 4111.9841925766. The cubic root of 16908414 is about 256.6655756030.

The spelling of 16908414 in words is "sixteen million, nine hundred eight thousand, four hundred fourteen".

Divisors: 1 2 3 6 541 1082 1623 3246 5209 10418 15627 31254 2818069 5636138 8454207 16908414