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14952890 = 255389317
BaseRepresentation
bin111001000010…
…100110111010
31001010200111202
4321002212322
512311443030
61252254202
7241045301
oct71024672
931120452
1014952890
118493367
125011362
133137084
141db3438
1514a5745
hexe429ba

14952890 has 32 divisors (see below), whose sum is σ = 27818640. Its totient is φ = 5784064.

The previous prime is 14952857. The next prime is 14952907. The reversal of 14952890 is 9825941.

14952890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2157961 + 12794929 = 1469^2 + 3577^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47012 + ... + 47328.

Almost surely, 214952890 is an apocalyptic number.

14952890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14952890 is a deficient number, since it is larger than the sum of its proper divisors (12865750).

14952890 is a wasteful number, since it uses less digits than its factorization.

14952890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 14952890 is about 3866.8966885605. The cubic root of 14952890 is about 246.3627516676.

The spelling of 14952890 in words is "fourteen million, nine hundred fifty-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 53 89 106 178 265 317 445 530 634 890 1585 3170 4717 9434 16801 23585 28213 33602 47170 56426 84005 141065 168010 282130 1495289 2990578 7476445 14952890