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8113207 = 103227347
BaseRepresentation
bin11110111100110000110111
3120021012020011
4132330300313
54034110312
6445521051
7125650444
oct36746067
916235204
108113207
114641633
122873187
1318b0b1b
1411129cb
15aa3da7
hex7bcc37

8113207 has 8 divisors (see below), whose sum is σ = 8251776. Its totient is φ = 7975992.

The previous prime is 8113163. The next prime is 8113211. The reversal of 8113207 is 7023118.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8113207 is a prime.

It is a Duffinian number.

8113207 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113297) 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, 23208 + ... + 23554.

It is an arithmetic number, because the mean of its divisors is an integer number (1031472).

Almost surely, 28113207 is an apocalyptic number.

8113207 is a deficient number, since it is larger than the sum of its proper divisors (138569).

8113207 is a wasteful number, since it uses less digits than its factorization.

8113207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 8113207 is about 2848.3691825323. The cubic root of 8113207 is about 200.9389763845.

The spelling of 8113207 in words is "eight million, one hundred thirteen thousand, two hundred seven".

Divisors: 1 103 227 347 23381 35741 78769 8113207