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15934053 = 35311351
BaseRepresentation
bin111100110010…
…001001100101
31002222112102010
4330302021211
513034342203
61325304433
7252302652
oct74621145
932875363
1015934053
118aa3543
125405119
1333bb845
14218ac29
1515eb303
hexf32265

15934053 has 4 divisors (see below), whose sum is σ = 21245408. Its totient is φ = 10622700.

The previous prime is 15934003. The next prime is 15934097. The reversal of 15934053 is 35043951.

15934053 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 15934053 - 220 = 14885477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15934053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15934003) 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, 2655673 + ... + 2655678.

It is an arithmetic number, because the mean of its divisors is an integer number (5311352).

Almost surely, 215934053 is an apocalyptic number.

It is an amenable number.

15934053 is a deficient number, since it is larger than the sum of its proper divisors (5311355).

15934053 is an equidigital number, since it uses as much as digits as its factorization.

15934053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311354.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 15934053 is about 3991.7481132957. The cubic root of 15934053 is about 251.6375331879.

The spelling of 15934053 in words is "fifteen million, nine hundred thirty-four thousand, fifty-three".

Divisors: 1 3 5311351 15934053