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107389008 = 2432745757
BaseRepresentation
bin1100110011010…
…10000001010000
321111001221000200
412121222001100
5204442422013
614353415200
72442535326
oct631520120
9244057020
10107389008
1155688a51
122bb6a500
131932cabc
1410395d16
159663e73
hex666a050

107389008 has 30 divisors (see below), whose sum is σ = 300540474. Its totient is φ = 35796288.

The previous prime is 107388997. The next prime is 107389013. The reversal of 107389008 is 800983701.

It can be written as a sum of positive squares in only one way, i.e., 81866304 + 25522704 = 9048^2 + 5052^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372735 + ... + 373022.

Almost surely, 2107389008 is an apocalyptic number.

107389008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

107389008 is an abundant number, since it is smaller than the sum of its proper divisors (193151466).

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

107389008 is a wasteful number, since it uses less digits than its factorization.

107389008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745771 (or 745762 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 107389008 is about 10362.8667848236. The cubic root of 107389008 is about 475.3205710446.

The spelling of 107389008 in words is "one hundred seven million, three hundred eighty-nine thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 745757 1491514 2237271 2983028 4474542 5966056 6711813 8949084 11932112 13423626 17898168 26847252 35796336 53694504 107389008