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10102252 = 225035021
BaseRepresentation
bin100110100010…
…010111101100
3201000020200111
4212202113230
510041233002
61000305404
7151603426
oct46422754
921006614
1010102252
11577aa76
123472264
132129284
1414ad816
15d483d7
hex9a25ec

10102252 has 12 divisors (see below), whose sum is σ = 17717616. Its totient is φ = 5040080.

The previous prime is 10102207. The next prime is 10102289. The reversal of 10102252 is 25220101.

10102252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499 + ... + 4522.

It is an arithmetic number, because the mean of its divisors is an integer number (1476468).

It is a vampire number, since it can be written as 20125021 (with its own digits).

Almost surely, 210102252 is an apocalyptic number.

It is an amenable number.

10102252 is a deficient number, since it is larger than the sum of its proper divisors (7615364).

10102252 is a wasteful number, since it uses less digits than its factorization.

10102252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528 (or 5526 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10102252 is about 3178.4040020111. The cubic root of 10102252 is about 216.1752977967.

Adding to 10102252 its reverse (25220101), we get a palindrome (35322353).

The spelling of 10102252 in words is "ten million, one hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 503 1006 2012 5021 10042 20084 2525563 5051126 10102252