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7113690 = 233526347
BaseRepresentation
bin11011001000101111011010
3111101102011000
4123020233122
53310114230
6412245430
7114315423
oct33105732
914342130
107113690
114019691
122470876
131620bac
14d3264a
15957b60
hex6c8bda

7113690 has 32 divisors (see below), whose sum is σ = 18970560. Its totient is φ = 1896912.

The previous prime is 7113683. The next prime is 7113697. The reversal of 7113690 is 963117.

It is an interprime number because it is at equal distance from previous prime (7113683) and next prime (7113697).

It is a super-2 number, since 2×71136902 = 101209170832200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7113697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12904 + ... + 13443.

It is an arithmetic number, because the mean of its divisors is an integer number (592830).

Almost surely, 27113690 is an apocalyptic number.

7113690 is an abundant number, since it is smaller than the sum of its proper divisors (11856870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7113690 is a wasteful number, since it uses less digits than its factorization.

7113690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26363 (or 26357 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 7113690 is about 2667.1501645014. The cubic root of 7113690 is about 192.3231861568.

The spelling of 7113690 in words is "seven million, one hundred thirteen thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 26347 52694 79041 131735 158082 237123 263470 395205 474246 711369 790410 1185615 1422738 2371230 3556845 7113690