Search a number
-
+
10638452 = 2211241783
BaseRepresentation
bin101000100101…
…010001110100
3202000111012202
4220211101310
510210412302
61020004032
7156265616
oct50452164
922014182
1010638452
116006910
123690618
132286356
1415acdb6
15e02202
hexa25474

10638452 has 12 divisors (see below), whose sum is σ = 20309856. Its totient is φ = 4835640.

The previous prime is 10638421. The next prime is 10638457. The reversal of 10638452 is 25483601.

It is a super-2 number, since 2×106384522 = 226353321912608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10638457) 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, 120848 + ... + 120935.

It is an arithmetic number, because the mean of its divisors is an integer number (1692488).

Almost surely, 210638452 is an apocalyptic number.

It is an amenable number.

10638452 is a deficient number, since it is larger than the sum of its proper divisors (9671404).

10638452 is a wasteful number, since it uses less digits than its factorization.

10638452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241798 (or 241796 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 10638452 is about 3261.6639925044. The cubic root of 10638452 is about 219.9342227596.

The spelling of 10638452 in words is "ten million, six hundred thirty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 241783 483566 967132 2659613 5319226 10638452