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14772969 = 332323789
BaseRepresentation
bin111000010110…
…101011101001
31000210112201000
4320112223221
512240213334
61244345213
7236365611
oct70265351
930715630
1014772969
118380172
124b45209
1330a3203
141d67a41
15146c299
hexe16ae9

14772969 has 16 divisors (see below), whose sum is σ = 22838400. Its totient is φ = 9420048.

The previous prime is 14772959. The next prime is 14772971. The reversal of 14772969 is 96927741.

It is not a de Polignac number, because 14772969 - 28 = 14772713 is a prime.

It is a super-2 number, since 2×147729692 = 436481226149922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14772929) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11274 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (1427400).

Almost surely, 214772969 is an apocalyptic number.

It is an amenable number.

14772969 is a deficient number, since it is larger than the sum of its proper divisors (8065431).

14772969 is a wasteful number, since it uses less digits than its factorization.

14772969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23821 (or 23815 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 14772969 is about 3843.5620197936. The cubic root of 14772969 is about 245.3706398958.

The spelling of 14772969 in words is "fourteen million, seven hundred seventy-two thousand, nine hundred sixty-nine".

Divisors: 1 3 9 23 27 69 207 621 23789 71367 214101 547147 642303 1641441 4924323 14772969