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10842972 = 2237129083
BaseRepresentation
bin101001010111…
…001101011100
3202101212202120
4221113031130
510233433342
61024222540
7161110110
oct51271534
922355676
1010842972
116136538
12376aa50
13232847a
141623740
15e42aec
hexa5735c

10842972 has 24 divisors (see below), whose sum is σ = 28914816. Its totient is φ = 3097968.

The previous prime is 10842967. The next prime is 10842989. The reversal of 10842972 is 27924801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64458 + ... + 64625.

It is an arithmetic number, because the mean of its divisors is an integer number (1204784).

Almost surely, 210842972 is an apocalyptic number.

10842972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10842972 is an abundant number, since it is smaller than the sum of its proper divisors (18071844).

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

10842972 is a wasteful number, since it uses less digits than its factorization.

10842972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129097 (or 129095 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 10842972 is about 3292.8668360564. The cubic root of 10842972 is about 221.3346689892.

The spelling of 10842972 in words is "ten million, eight hundred forty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 129083 258166 387249 516332 774498 903581 1548996 1807162 2710743 3614324 5421486 10842972