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107207290 = 2523114639
BaseRepresentation
bin1100110001111…
…01101001111010
321110201200202101
412120331221322
5204421113130
614345454014
72441150461
oct630755172
9243650671
10107207290
1155574473
122baa130a
1319298188
14103499d8
15962a1ca
hex663da7a

107207290 has 16 divisors (see below), whose sum is σ = 193098240. Its totient is φ = 42855120.

The previous prime is 107207273. The next prime is 107207297. The reversal of 107207290 is 92702701.

It is a happy number.

It is a super-2 number, since 2×1072072902 = 22986806058288200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107207297) 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, 20791 + ... + 25429.

It is an arithmetic number, because the mean of its divisors is an integer number (12068640).

Almost surely, 2107207290 is an apocalyptic number.

107207290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107207290 is a deficient number, since it is larger than the sum of its proper divisors (85890950).

107207290 is a wasteful number, since it uses less digits than its factorization.

107207290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 107207290 is about 10354.0953250393. The cubic root of 107207290 is about 475.0523155675.

Adding to 107207290 its reverse (92702701), we get a palindrome (199909991).

The spelling of 107207290 in words is "one hundred seven million, two hundred seven thousand, two hundred ninety".

Divisors: 1 2 5 10 2311 4622 4639 9278 11555 23110 23195 46390 10720729 21441458 53603645 107207290