Search a number
-
+
15797852 = 2271134993
BaseRepresentation
bin111100010000…
…111001011100
31002201121120122
4330100321130
513021012402
61322334112
7251164610
oct74207134
932647518
1015797852
118a10184
12535a338
133371855
142153340
1515c0ca2
hexf10e5c

15797852 has 24 divisors (see below), whose sum is σ = 31881696. Its totient is φ = 6709248.

The previous prime is 15797851. The next prime is 15797891. The reversal of 15797852 is 25879751.

15797852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15797851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668 + ... + 5660.

It is an arithmetic number, because the mean of its divisors is an integer number (1328404).

Almost surely, 215797852 is an apocalyptic number.

It is an amenable number.

15797852 is an abundant number, since it is smaller than the sum of its proper divisors (16083844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15797852 is a wasteful number, since it uses less digits than its factorization.

15797852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117 (or 5115 counting only the distinct ones).

The product of its digits is 176400, while the sum is 44.

The square root of 15797852 is about 3974.6511796634. The cubic root of 15797852 is about 250.9184986416.

The spelling of 15797852 in words is "fifteen million, seven hundred ninety-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 4993 9986 19972 34951 69902 139804 564209 1128418 2256836 3949463 7898926 15797852