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14768618 = 221413449
BaseRepresentation
bin111000010101…
…100111101010
31000210022201212
4320111213222
512240043433
61244313122
7236350124
oct70254752
930708655
1014768618
118377977
124b427a2
1330a1237
141d66214
15146ad48
hexe159ea

14768618 has 8 divisors (see below), whose sum is σ = 22169700. Its totient is φ = 7378720.

The previous prime is 14768603. The next prime is 14768623. The reversal of 14768618 is 81686741.

It can be written as a sum of positive squares in 2 ways, for example, as 14691889 + 76729 = 3833^2 + 277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×147686182 = 436224155259848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558 + ... + 6006.

Almost surely, 214768618 is an apocalyptic number.

14768618 is a deficient number, since it is larger than the sum of its proper divisors (7401082).

14768618 is a wasteful number, since it uses less digits than its factorization.

14768618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592.

The product of its digits is 64512, while the sum is 41.

The square root of 14768618 is about 3842.9959666906. The cubic root of 14768618 is about 245.3465483161.

The spelling of 14768618 in words is "fourteen million, seven hundred sixty-eight thousand, six hundred eighteen".

Divisors: 1 2 2141 3449 4282 6898 7384309 14768618