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16972088 = 237303073
BaseRepresentation
bin100000010111…
…1100100111000
31011221021022212
41000233210320
513321101323
61403434252
7264155210
oct100574470
934837285
1016972088
119642421
125825988
133693173
14237b240
151753b78
hex102f938

16972088 has 16 divisors (see below), whose sum is σ = 36368880. Its totient is φ = 7273728.

The previous prime is 16972051. The next prime is 16972093. The reversal of 16972088 is 88027961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151481 + ... + 151592.

It is an arithmetic number, because the mean of its divisors is an integer number (2273055).

Almost surely, 216972088 is an apocalyptic number.

It is an amenable number.

16972088 is an abundant number, since it is smaller than the sum of its proper divisors (19396792).

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

16972088 is a wasteful number, since it uses less digits than its factorization.

16972088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303086 (or 303082 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 16972088 is about 4119.7194079209. The cubic root of 16972088 is about 256.9873572487.

The spelling of 16972088 in words is "sixteen million, nine hundred seventy-two thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 303073 606146 1212292 2121511 2424584 4243022 8486044 16972088