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7970113 = 41349557
BaseRepresentation
bin11110011001110101000001
3112222220221101
4132121311001
54020020423
6442454401
7124513324
oct36316501
915886841
107970113
114554078
122804401
131860958
1410b67bb
15a767ad
hex799d41

7970113 has 8 divisors (see below), whose sum is σ = 8202600. Its totient is φ = 7739520.

The previous prime is 7970107. The next prime is 7970141. The reversal of 7970113 is 3110797.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 7969329 = 28^2 + 2823^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7970113 - 29 = 7969601 is a prime.

It is a Duffinian number.

7970113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7970143) 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, 14031 + ... + 14587.

It is an arithmetic number, because the mean of its divisors is an integer number (1025325).

Almost surely, 27970113 is an apocalyptic number.

It is an amenable number.

7970113 is a deficient number, since it is larger than the sum of its proper divisors (232487).

7970113 is a wasteful number, since it uses less digits than its factorization.

7970113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 7970113 is about 2823.1388559545. The cubic root of 7970113 is about 199.7506308711.

The spelling of 7970113 in words is "seven million, nine hundred seventy thousand, one hundred thirteen".

Divisors: 1 41 349 557 14309 22837 194393 7970113