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14687948 = 2211230347
BaseRepresentation
bin111000000001…
…111011001100
31000122020002002
4320001323030
512230003243
61242451432
7235563002
oct70017314
930566062
1014687948
118322300
124b03b78
1330735c2
141d44a72
151451eb8
hexe01ecc

14687948 has 18 divisors (see below), whose sum is σ = 28253988. Its totient is φ = 6676120.

The previous prime is 14687947. The next prime is 14687951. The reversal of 14687948 is 84978641.

It is not an unprimeable number, because it can be changed into a prime (14687947) 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 5 ways as a sum of consecutive naturals, for example, 14690 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (1569666).

Almost surely, 214687948 is an apocalyptic number.

It is an amenable number.

14687948 is a deficient number, since it is larger than the sum of its proper divisors (13566040).

14687948 is a wasteful number, since it uses less digits than its factorization.

14687948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30373 (or 30360 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 14687948 is about 3832.4858773386. The cubic root of 14687948 is about 244.8990171086.

The spelling of 14687948 in words is "fourteen million, six hundred eighty-seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 44 121 242 484 30347 60694 121388 333817 667634 1335268 3671987 7343974 14687948