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14770642 = 213995279
BaseRepresentation
bin111000010110…
…000111010010
31000210102111211
4320112013102
512240130032
61244330334
7236356045
oct70260722
930712454
1014770642
118379447
124b439aa
1330a2133
141d66c5c
15146b747
hexe161d2

14770642 has 8 divisors (see below), whose sum is σ = 22176000. Its totient is φ = 7378644.

The previous prime is 14770631. The next prime is 14770661. The reversal of 14770642 is 24607741.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 159 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (2772000).

Almost surely, 214770642 is an apocalyptic number.

14770642 is a deficient number, since it is larger than the sum of its proper divisors (7405358).

14770642 is a wasteful number, since it uses less digits than its factorization.

14770642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 14770642 is about 3843.2592938807. The cubic root of 14770642 is about 245.3577558357.

The spelling of 14770642 in words is "fourteen million, seven hundred seventy thousand, six hundred forty-two".

Divisors: 1 2 1399 2798 5279 10558 7385321 14770642