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14947933 = 71113109137
BaseRepresentation
bin111001000001…
…011001011101
31001010102201011
4321001121131
512311313213
61252215221
7241024660
oct71013135
931112634
1014947933
11848a670
12500a511
133134a40
141db16d7
1514a403d
hexe4165d

14947933 has 32 divisors (see below), whose sum is σ = 20401920. Its totient is φ = 10575360.

The previous prime is 14947931. The next prime is 14947937. The reversal of 14947933 is 33974941.

It is a happy number.

14947933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14947933 - 21 = 14947931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14947931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109041 + ... + 109177.

It is an arithmetic number, because the mean of its divisors is an integer number (637560).

Almost surely, 214947933 is an apocalyptic number.

14947933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14947933 is a deficient number, since it is larger than the sum of its proper divisors (5453987).

14947933 is a wasteful number, since it uses less digits than its factorization.

14947933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its digits is 81648, while the sum is 40.

The square root of 14947933 is about 3866.2556821814. The cubic root of 14947933 is about 246.3355249323.

The spelling of 14947933 in words is "fourteen million, nine hundred forty-seven thousand, nine hundred thirty-three".

Divisors: 1 7 11 13 77 91 109 137 143 763 959 1001 1199 1417 1507 1781 8393 9919 10549 12467 14933 15587 19591 104531 109109 137137 164263 194129 1149841 1358903 2135419 14947933