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14812542 = 2321748407
BaseRepresentation
bin111000100000…
…010101111110
31000212112222200
4320200111332
512243000132
61245252330
7236622153
oct70402576
930775880
1014812542
1183a7978
124b640a6
1330b8224
141d7822a
151478d7c
hexe2057e

14812542 has 24 divisors (see below), whose sum is σ = 33982416. Its totient is φ = 4646976.

The previous prime is 14812541. The next prime is 14812601. The reversal of 14812542 is 24521841.

14812542 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148125422 = 438822801003528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14812541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23898 + ... + 24509.

It is an arithmetic number, because the mean of its divisors is an integer number (1415934).

Almost surely, 214812542 is an apocalyptic number.

14812542 is an abundant number, since it is smaller than the sum of its proper divisors (19169874).

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

14812542 is a wasteful number, since it uses less digits than its factorization.

14812542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48432 (or 48429 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 14812542 is about 3848.7065359676. The cubic root of 14812542 is about 245.5895395850.

The spelling of 14812542 in words is "fourteen million, eight hundred twelve thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 48407 96814 145221 290442 435663 822919 871326 1645838 2468757 4937514 7406271 14812542