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13070252 = 22131913229
BaseRepresentation
bin110001110110…
…111110101100
3220121001000102
4301312332230
511321222002
61144050232
7216044456
oct61667654
926531012
1013070252
117417968
124463978
1329281a0
141a432d6
151232a02
hexc76fac

13070252 has 24 divisors (see below), whose sum is σ = 25930800. Its totient is φ = 5714496.

The previous prime is 13070243. The next prime is 13070269. The reversal of 13070252 is 25207031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5627 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (1080450).

Almost surely, 213070252 is an apocalyptic number.

It is an amenable number.

13070252 is a deficient number, since it is larger than the sum of its proper divisors (12860548).

13070252 is a wasteful number, since it uses less digits than its factorization.

13070252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265 (or 13263 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 13070252 is about 3615.2803487420. The cubic root of 13070252 is about 235.5562618480.

Adding to 13070252 its reverse (25207031), we get a palindrome (38277283).

The spelling of 13070252 in words is "thirteen million, seventy thousand, two hundred fifty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 13229 26458 52916 171977 251351 343954 502702 687908 1005404 3267563 6535126 13070252