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14700881 = 1310310979
BaseRepresentation
bin111000000101…
…000101010001
31000122212211002
4320011011101
512230412011
61243031345
7235645466
oct70050521
930585732
1014700881
118330a98
124b0b555
133079460
141d4966d
151455c3b
hexe05151

14700881 has 8 divisors (see below), whose sum is σ = 15986880. Its totient is φ = 13437072.

The previous prime is 14700871. The next prime is 14700893. The reversal of 14700881 is 18800741.

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

It is a cyclic number.

It is not a de Polignac number, because 14700881 - 210 = 14699857 is a prime.

It is a super-2 number, since 2×147008812 = 432231804352322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14700821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151 + ... + 6828.

It is an arithmetic number, because the mean of its divisors is an integer number (1998360).

Almost surely, 214700881 is an apocalyptic number.

It is an amenable number.

14700881 is a deficient number, since it is larger than the sum of its proper divisors (1285999).

14700881 is a wasteful number, since it uses less digits than its factorization.

14700881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11095.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 14700881 is about 3834.1727921417. The cubic root of 14700881 is about 244.9708753384.

The spelling of 14700881 in words is "fourteen million, seven hundred thousand, eight hundred eighty-one".

Divisors: 1 13 103 1339 10979 142727 1130837 14700881