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14156453 = 61232073
BaseRepresentation
bin110110000000…
…001010100101
3222122020000002
4312000022211
512111001303
61223231045
7231220313
oct66001245
928566002
1014156453
117a99a53
1248a8485
132c186cc
141c470b3
151399788
hexd802a5

14156453 has 4 divisors (see below), whose sum is σ = 14388588. Its totient is φ = 13924320.

The previous prime is 14156419. The next prime is 14156473. The reversal of 14156453 is 35465141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35465141 = 277128033.

It can be written as a sum of positive squares in 2 ways, for example, as 1532644 + 12623809 = 1238^2 + 3553^2 .

It is a cyclic number.

It is not a de Polignac number, because 14156453 - 212 = 14152357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115976 + ... + 116097.

It is an arithmetic number, because the mean of its divisors is an integer number (3597147).

Almost surely, 214156453 is an apocalyptic number.

It is an amenable number.

14156453 is a deficient number, since it is larger than the sum of its proper divisors (232135).

14156453 is an equidigital number, since it uses as much as digits as its factorization.

14156453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232134.

The product of its digits is 7200, while the sum is 29.

The square root of 14156453 is about 3762.5062126195. The cubic root of 14156453 is about 241.9086978848.

The spelling of 14156453 in words is "fourteen million, one hundred fifty-six thousand, four hundred fifty-three".

Divisors: 1 61 232073 14156453