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14850991 = 97283541
BaseRepresentation
bin111000101001…
…101110101111
31000221111201201
4320221232233
512300212431
61250150331
7240142231
oct70515657
930844651
1014850991
118423851
124b823a7
1330cc88c
141d88251
151485461
hexe29baf

14850991 has 8 divisors (see below), whose sum is σ = 15084944. Its totient is φ = 14618880.

The previous prime is 14850961. The next prime is 14851003. The reversal of 14850991 is 19905841.

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 14850991 - 27 = 14850863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14850991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14850961) 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, 27181 + ... + 27721.

It is an arithmetic number, because the mean of its divisors is an integer number (1885618).

Almost surely, 214850991 is an apocalyptic number.

14850991 is a deficient number, since it is larger than the sum of its proper divisors (233953).

14850991 is an equidigital number, since it uses as much as digits as its factorization.

14850991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 14850991 is about 3853.6983535300. The cubic root of 14850991 is about 245.8018487177.

The spelling of 14850991 in words is "fourteen million, eight hundred fifty thousand, nine hundred ninety-one".

Divisors: 1 97 283 541 27451 52477 153103 14850991