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10621452 = 2231974493
BaseRepresentation
bin101000100001…
…001000001100
3201222121220010
4220201020030
510204341302
61015353220
7156165222
oct50411014
921877803
1010621452
115aa5066
123682810
13227b6aa
1415a6b12
15dec16c
hexa2120c

10621452 has 24 divisors (see below), whose sum is σ = 24914736. Its totient is φ = 3521728.

The previous prime is 10621441. The next prime is 10621477. The reversal of 10621452 is 25412601.

It is a super-2 number, since 2×106214522 = 225630485176608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (1038114).

Almost surely, 210621452 is an apocalyptic number.

10621452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10621452 is an abundant number, since it is smaller than the sum of its proper divisors (14293284).

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

10621452 is a wasteful number, since it uses less digits than its factorization.

10621452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697 (or 4695 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10621452 is about 3259.0569188034. The cubic root of 10621452 is about 219.8170103712.

The spelling of 10621452 in words is "ten million, six hundred twenty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 4493 8986 13479 17972 26958 53916 885121 1770242 2655363 3540484 5310726 10621452