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14189525 = 52781083
BaseRepresentation
bin110110001000…
…001111010101
3222200220100222
4312020033111
512113031100
61224044125
7231415610
oct66101725
928626328
1014189525
118011889
124903645
132c2a78c
141c55177
1513a4485
hexd883d5

14189525 has 12 divisors (see below), whose sum is σ = 20108832. Its totient is φ = 9729840.

The previous prime is 14189519. The next prime is 14189557. The reversal of 14189525 is 52598141.

14189525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-14189525 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40367 + ... + 40716.

It is an arithmetic number, because the mean of its divisors is an integer number (1675736).

Almost surely, 214189525 is an apocalyptic number.

It is an amenable number.

14189525 is a deficient number, since it is larger than the sum of its proper divisors (5919307).

14189525 is an equidigital number, since it uses as much as digits as its factorization.

14189525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81100 (or 81095 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The square root of 14189525 is about 3766.8985916799. The cubic root of 14189525 is about 242.0969320045.

The spelling of 14189525 in words is "fourteen million, one hundred eighty-nine thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 81083 405415 567581 2027075 2837905 14189525