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14942590 = 2513137839
BaseRepresentation
bin111001000000…
…000101111110
31001010011101021
4321000011332
512311130330
61252134354
7241003255
oct71000576
931104337
1014942590
118486653
1250073ba
133132490
141dad79c
1514a267a
hexe4017e

14942590 has 32 divisors (see below), whose sum is σ = 29211840. Its totient is φ = 5470464.

The previous prime is 14942581. The next prime is 14942593. The reversal of 14942590 is 9524941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14942593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17391 + ... + 18229.

It is an arithmetic number, because the mean of its divisors is an integer number (912870).

Almost surely, 214942590 is an apocalyptic number.

14942590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14942590 is a deficient number, since it is larger than the sum of its proper divisors (14269250).

14942590 is a wasteful number, since it uses less digits than its factorization.

14942590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 14942590 is about 3865.5646418085. The cubic root of 14942590 is about 246.3061713185.

The spelling of 14942590 in words is "fourteen million, nine hundred forty-two thousand, five hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 137 274 685 839 1370 1678 1781 3562 4195 8390 8905 10907 17810 21814 54535 109070 114943 229886 574715 1149430 1494259 2988518 7471295 14942590