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14557916 = 2217214087
BaseRepresentation
bin110111100010…
…001011011100
31000101121201002
4313202023130
512211323131
61240005432
7234511622
oct67421334
930347632
1014557916
11824363a
124a60878
133029369
141d0d512
1514286cb
hexde22dc

14557916 has 12 divisors (see below), whose sum is σ = 26975088. Its totient is φ = 6850752.

The previous prime is 14557901. The next prime is 14557937. The reversal of 14557916 is 61975541.

It is a self number, because there is not a number n which added to its sum of digits gives 14557916.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 106976 + ... + 107111.

It is an arithmetic number, because the mean of its divisors is an integer number (2247924).

Almost surely, 214557916 is an apocalyptic number.

It is an amenable number.

14557916 is a deficient number, since it is larger than the sum of its proper divisors (12417172).

14557916 is a wasteful number, since it uses less digits than its factorization.

14557916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214108 (or 214106 counting only the distinct ones).

The product of its digits is 37800, while the sum is 38.

The square root of 14557916 is about 3815.4837176956. The cubic root of 14557916 is about 244.1741791355.

The spelling of 14557916 in words is "fourteen million, five hundred fifty-seven thousand, nine hundred sixteen".

Divisors: 1 2 4 17 34 68 214087 428174 856348 3639479 7278958 14557916