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107209038 = 23171051069
BaseRepresentation
bin1100110001111…
…10000101001110
321110201210011010
412120332011032
5204421142123
614345510050
72441155536
oct630760516
9243653133
10107209038
1155575812
122baa2326
1319298c01
141034a4c6
15962a993
hex663e14e

107209038 has 16 divisors (see below), whose sum is σ = 227031120. Its totient is φ = 33634176.

The previous prime is 107209033. The next prime is 107209051. The reversal of 107209038 is 830902701.

It is a happy number.

It is a super-2 number, since 2×1072090382 = 22987555657770888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107208996 and 107209014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107209031) 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, 525433 + ... + 525636.

It is an arithmetic number, because the mean of its divisors is an integer number (14189445).

Almost surely, 2107209038 is an apocalyptic number.

107209038 is an abundant number, since it is smaller than the sum of its proper divisors (119822082).

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

107209038 is a wasteful number, since it uses less digits than its factorization.

107209038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051091.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 107209038 is about 10354.1797357396. The cubic root of 107209038 is about 475.0548974408.

The spelling of 107209038 in words is "one hundred seven million, two hundred nine thousand, thirty-eight".

Divisors: 1 2 3 6 17 34 51 102 1051069 2102138 3153207 6306414 17868173 35736346 53604519 107209038