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16902053 = 743233241
BaseRepresentation
bin100000001111…
…0011110100101
31011210201020222
41000132132211
513311331203
61402134125
7263444060
oct100363645
934721228
1016902053
1195a4843
1257b1345
13366a31c
14235d8d7
15173d038
hex101e7a5

16902053 has 16 divisors (see below), whose sum is σ = 19933056. Its totient is φ = 14031360.

The previous prime is 16902031. The next prime is 16902073. The reversal of 16902053 is 35020961.

It is not a de Polignac number, because 16902053 - 222 = 12707749 is a prime.

It is a super-2 number, since 2×169020532 = 571358791229618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16902073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70013 + ... + 70253.

It is an arithmetic number, because the mean of its divisors is an integer number (1245816).

Almost surely, 216902053 is an apocalyptic number.

It is an amenable number.

16902053 is a deficient number, since it is larger than the sum of its proper divisors (3031003).

16902053 is a wasteful number, since it uses less digits than its factorization.

16902053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 16902053 is about 4111.2106489451. The cubic root of 16902053 is about 256.6333854263.

The spelling of 16902053 in words is "sixteen million, nine hundred two thousand, fifty-three".

Divisors: 1 7 43 233 241 301 1631 1687 10019 10363 56153 70133 72541 393071 2414579 16902053