Search a number
-
+
10538652 = 223878221
BaseRepresentation
bin101000001100…
…111010011100
3201211102022110
4220030322130
510144214102
61013514020
7155401635
oct50147234
921742273
1010538652
115a48933
123642910
13224cab7
14158488c
15dd286c
hexa0ce9c

10538652 has 12 divisors (see below), whose sum is σ = 24590216. Its totient is φ = 3512880.

The previous prime is 10538617. The next prime is 10538663. The reversal of 10538652 is 25683501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105386522 = 222126371954208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439099 + ... + 439122.

Almost surely, 210538652 is an apocalyptic number.

10538652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10538652 is an abundant number, since it is smaller than the sum of its proper divisors (14051564).

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

10538652 is a wasteful number, since it uses less digits than its factorization.

10538652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878228 (or 878226 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 10538652 is about 3246.3290036594. The cubic root of 10538652 is about 219.2443218934.

The spelling of 10538652 in words is "ten million, five hundred thirty-eight thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 878221 1756442 2634663 3512884 5269326 10538652