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14681902 = 27340951
BaseRepresentation
bin111000000000…
…011100101110
31000121220210011
4320000130232
512224310102
61242403434
7235536244
oct70003456
930556704
1014681902
118318804
124b0057a
133070921
141d42794
1514502d7
hexe0072e

14681902 has 4 divisors (see below), whose sum is σ = 22022856. Its totient is φ = 7340950.

The previous prime is 14681893. The next prime is 14681921. The reversal of 14681902 is 20918641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20918641 = 173120917.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3670474 + ... + 3670477.

It is an arithmetic number, because the mean of its divisors is an integer number (5505714).

Almost surely, 214681902 is an apocalyptic number.

14681902 is a deficient number, since it is larger than the sum of its proper divisors (7340954).

14681902 is an equidigital number, since it uses as much as digits as its factorization.

14681902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340953.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 14681902 is about 3831.6970130740. The cubic root of 14681902 is about 244.8654099030.

The spelling of 14681902 in words is "fourteen million, six hundred eighty-one thousand, nine hundred two".

Divisors: 1 2 7340951 14681902