Search a number
-
+
10807952 = 242923293
BaseRepresentation
bin101001001110…
…101010010000
3202100002201112
4221032222100
510231323302
61023352452
7160603031
oct51165220
922302645
1010807952
1161121a1
123752728
13231554c
141614a88
15e37552
hexa4ea90

10807952 has 20 divisors (see below), whose sum is σ = 21663420. Its totient is φ = 5217408.

The previous prime is 10807949. The next prime is 10807957. The reversal of 10807952 is 25970801.

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 8386816 = 1556^2 + 2896^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10807957) 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, 11183 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (1083171).

Almost surely, 210807952 is an apocalyptic number.

It is an amenable number.

10807952 is an abundant number, since it is smaller than the sum of its proper divisors (10855468).

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

10807952 is a wasteful number, since it uses less digits than its factorization.

10807952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23330 (or 23324 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 10807952 is about 3287.5449806809. The cubic root of 10807952 is about 221.0961273839.

The spelling of 10807952 in words is "ten million, eight hundred seven thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 23293 46586 93172 186344 372688 675497 1350994 2701988 5403976 10807952