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14014557 = 321739001
BaseRepresentation
bin110101011101…
…100001011101
3222101000100200
4311131201131
512041431212
61220214113
7230056524
oct65354135
928330320
1014014557
117a02387
12483a339
132b98c4b
141c0b4bb
15136c6dc
hexd5d85d

14014557 has 12 divisors (see below), whose sum is σ = 20362524. Its totient is φ = 9288000.

The previous prime is 14014541. The next prime is 14014589. The reversal of 14014557 is 75541041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7918596 + 6095961 = 2814^2 + 2469^2 .

It is not a de Polignac number, because 14014557 - 24 = 14014541 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14014557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14014537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2944 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (1696877).

Almost surely, 214014557 is an apocalyptic number.

It is an amenable number.

14014557 is a deficient number, since it is larger than the sum of its proper divisors (6347967).

14014557 is a wasteful number, since it uses less digits than its factorization.

14014557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180 (or 9177 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 14014557 is about 3743.6021423223. The cubic root of 14014557 is about 241.0977318648.

Adding to 14014557 its reverse (75541041), we get a palindrome (89555598).

The spelling of 14014557 in words is "fourteen million, fourteen thousand, five hundred fifty-seven".

Divisors: 1 3 9 173 519 1557 9001 27003 81009 1557173 4671519 14014557