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7013253 = 313179827
BaseRepresentation
bin11010110000001110000101
3111012022101010
4122300032011
53243411003
6410152433
7113416542
oct32601605
914168333
107013253
113a60185
122422719
1315b7270
14d07bc9
15938003
hex6b0385

7013253 has 8 divisors (see below), whose sum is σ = 10070368. Its totient is φ = 4315824.

The previous prime is 7013243. The next prime is 7013263. The reversal of 7013253 is 3523107.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7013243) and next prime (7013263).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7013253 - 217 = 6882181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7013203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89875 + ... + 89952.

It is an arithmetic number, because the mean of its divisors is an integer number (1258796).

Almost surely, 27013253 is an apocalyptic number.

It is an amenable number.

7013253 is a deficient number, since it is larger than the sum of its proper divisors (3057115).

7013253 is a wasteful number, since it uses less digits than its factorization.

7013253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179843.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 7013253 is about 2648.2547082937. The cubic root of 7013253 is about 191.4137663448.

The spelling of 7013253 in words is "seven million, thirteen thousand, two hundred fifty-three".

Divisors: 1 3 13 39 179827 539481 2337751 7013253