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14888292 = 2231240691
BaseRepresentation
bin111000110010…
…110101100100
31001000101220020
4320302311210
512302411132
61251035140
7240356046
oct70626544
931011806
1014888292
118449881
124b9bab0
133113853
141d97a96
15149152c
hexe32d64

14888292 has 12 divisors (see below), whose sum is σ = 34739376. Its totient is φ = 4962760.

The previous prime is 14888287. The next prime is 14888317. The reversal of 14888292 is 29288841.

14888292 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 tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×148882922 = 443322477354528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620334 + ... + 620357.

It is an arithmetic number, because the mean of its divisors is an integer number (2894948).

Almost surely, 214888292 is an apocalyptic number.

14888292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14888292 is an abundant number, since it is smaller than the sum of its proper divisors (19851084).

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

14888292 is a wasteful number, since it uses less digits than its factorization.

14888292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240698 (or 1240696 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 14888292 is about 3858.5349551352. The cubic root of 14888292 is about 246.0074688723.

The spelling of 14888292 in words is "fourteen million, eight hundred eighty-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 1240691 2481382 3722073 4962764 7444146 14888292