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10690872 = 233445453
BaseRepresentation
bin101000110010…
…000100111000
3202010011010020
4220302010320
510214101442
61021050440
7156604503
oct50620470
922104106
1010690872
116042235
1236b6a20
1322a417a
1415c413a
15e129ec
hexa32138

10690872 has 16 divisors (see below), whose sum is σ = 26727240. Its totient is φ = 3563616.

The previous prime is 10690871. The next prime is 10690903. The reversal of 10690872 is 27809601.

It is a super-3 number, since 3×106908723 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10690871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222703 + ... + 222750.

Almost surely, 210690872 is an apocalyptic number.

10690872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10690872 is an abundant number, since it is smaller than the sum of its proper divisors (16036368).

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

10690872 is a wasteful number, since it uses less digits than its factorization.

10690872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445462 (or 445458 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 10690872 is about 3269.6898935526. The cubic root of 10690872 is about 220.2948663217.

The spelling of 10690872 in words is "ten million, six hundred ninety thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 445453 890906 1336359 1781812 2672718 3563624 5345436 10690872