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14772970 = 257120807
BaseRepresentation
bin111000010110…
…101011101010
31000210112201001
4320112223222
512240213340
61244345214
7236365612
oct70265352
930715631
1014772970
118380173
124b4520a
1330a3204
141d67a42
15146c29a
hexe16aea

14772970 has 16 divisors (see below), whose sum is σ = 26967168. Its totient is φ = 5825680.

The previous prime is 14772959. The next prime is 14772971. The reversal of 14772970 is 7927741.

It is not an unprimeable number, because it can be changed into a prime (14772971) 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 7 ways as a sum of consecutive naturals, for example, 9694 + ... + 11113.

It is an arithmetic number, because the mean of its divisors is an integer number (1685448).

Almost surely, 214772970 is an apocalyptic number.

14772970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14772970 is a deficient number, since it is larger than the sum of its proper divisors (12194198).

14772970 is a wasteful number, since it uses less digits than its factorization.

14772970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20885.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 14772970 is about 3843.5621498813. The cubic root of 14772970 is about 245.3706454323.

The spelling of 14772970 in words is "fourteen million, seven hundred seventy-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 71 142 355 710 20807 41614 104035 208070 1477297 2954594 7386485 14772970