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14572357 is a prime number
BaseRepresentation
bin110111100101…
…101101000101
31000102100111221
4313211231011
512212303412
61240200341
7234602002
oct67455505
930370457
1014572357
118253478
124a690b1
133032ac7
141d148a9
15142cb07
hexde5b45

14572357 has 2 divisors, whose sum is σ = 14572358. Its totient is φ = 14572356.

The previous prime is 14572331. The next prime is 14572391. The reversal of 14572357 is 75327541.

It is an a-pointer prime, because the next prime (14572391) can be obtained adding 14572357 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9771876 + 4800481 = 3126^2 + 2191^2 .

It is an emirp because it is prime and its reverse (75327541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14572357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14572057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7286178 + 7286179.

It is an arithmetic number, because the mean of its divisors is an integer number (7286179).

Almost surely, 214572357 is an apocalyptic number.

It is an amenable number.

14572357 is a deficient number, since it is larger than the sum of its proper divisors (1).

14572357 is an equidigital number, since it uses as much as digits as its factorization.

14572357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 34.

The square root of 14572357 is about 3817.3756692262. The cubic root of 14572357 is about 244.2548901848.

Adding to 14572357 its reverse (75327541), we get a palindrome (89899898).

The spelling of 14572357 in words is "fourteen million, five hundred seventy-two thousand, three hundred fifty-seven".