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16879272 = 2332772539
BaseRepresentation
bin100000001100…
…0111010101000
31011202120000020
41000120322220
513310114042
61401440440
7263320464
oct100307250
934676006
1016879272
119589713
1257a0120
13365cb47
1423554a4
1517363ec
hex1018ea8

16879272 has 32 divisors (see below), whose sum is σ = 42367200. Its totient is φ = 5603904.

The previous prime is 16879271. The next prime is 16879301. The reversal of 16879272 is 27297861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16879271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5379 + ... + 7917.

It is an arithmetic number, because the mean of its divisors is an integer number (1323975).

Almost surely, 216879272 is an apocalyptic number.

16879272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16879272 is an abundant number, since it is smaller than the sum of its proper divisors (25487928).

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

16879272 is a wasteful number, since it uses less digits than its factorization.

16879272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2821 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 16879272 is about 4108.4391196658. The cubic root of 16879272 is about 256.5180346708.

The spelling of 16879272 in words is "sixteen million, eight hundred seventy-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 277 554 831 1108 1662 2216 2539 3324 5078 6648 7617 10156 15234 20312 30468 60936 703303 1406606 2109909 2813212 4219818 5626424 8439636 16879272