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14840997 = 314093511
BaseRepresentation
bin111000100111…
…010010100101
31000221000000120
4320213102211
512244402442
61250032153
7240101133
oct70472245
930830016
1014840997
118417296
124b78659
1330c8172
141d84753
1514824ec
hexe274a5

14840997 has 8 divisors (see below), whose sum is σ = 19807680. Its totient is φ = 9884160.

The previous prime is 14840993. The next prime is 14841023. The reversal of 14840997 is 79904841.

14840997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14840997 - 22 = 14840993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14840993) 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, 2472 + ... + 5982.

It is an arithmetic number, because the mean of its divisors is an integer number (2475960).

Almost surely, 214840997 is an apocalyptic number.

It is an amenable number.

14840997 is a deficient number, since it is larger than the sum of its proper divisors (4966683).

14840997 is a wasteful number, since it uses less digits than its factorization.

14840997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 14840997 is about 3852.4014588306. The cubic root of 14840997 is about 245.7466987521.

The spelling of 14840997 in words is "fourteen million, eight hundred forty thousand, nine hundred ninety-seven".

Divisors: 1 3 1409 3511 4227 10533 4946999 14840997