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107137487 = 4714511571
BaseRepresentation
bin1100110001011…
…00100111001111
321110121011000002
412120230213033
5204411344422
614344154515
72440440122
oct630544717
9243534002
10107137487
1155526a86
122ba68a3b
1319272482
141032c3b9
159614692
hex662c9cf

107137487 has 8 divisors (see below), whose sum is σ = 109562112. Its totient is φ = 104719000.

The previous prime is 107137463. The next prime is 107137493. The reversal of 107137487 is 784731701.

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

It is a cyclic number.

It is not a de Polignac number, because 107137487 - 26 = 107137423 is a prime.

It is a super-2 number, since 2×1071374872 = 22956882241350338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107137487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107137187) 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, 67412 + ... + 68982.

It is an arithmetic number, because the mean of its divisors is an integer number (13695264).

Almost surely, 2107137487 is an apocalyptic number.

107137487 is a deficient number, since it is larger than the sum of its proper divisors (2424625).

107137487 is a wasteful number, since it uses less digits than its factorization.

107137487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 107137487 is about 10350.7239843404. The cubic root of 107137487 is about 474.9491905024.

The spelling of 107137487 in words is "one hundred seven million, one hundred thirty-seven thousand, four hundred eighty-seven".

Divisors: 1 47 1451 1571 68197 73837 2279521 107137487