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107552387 = 1729269811
BaseRepresentation
bin1100110100100…
…01111010000011
321111101020010202
412122101322003
5210013134022
614401115415
72444115545
oct632217203
9244336122
10107552387
115578a778
1230028b6b
1319389287
14103d9695
159697592
hex6691e83

107552387 has 16 divisors (see below), whose sum is σ = 118389600. Its totient is φ = 97251840.

The previous prime is 107552381. The next prime is 107552399. The reversal of 107552387 is 783255701.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 107552387 - 212 = 107548291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107552387.

It is not an unprimeable number, because it can be changed into a prime (107552381) 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, 132212 + ... + 133022.

It is an arithmetic number, because the mean of its divisors is an integer number (7399350).

Almost surely, 2107552387 is an apocalyptic number.

107552387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

107552387 is a deficient number, since it is larger than the sum of its proper divisors (10837213).

107552387 is a wasteful number, since it uses less digits than its factorization.

107552387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 107552387 is about 10370.7466944285. The cubic root of 107552387 is about 475.5614959221.

The spelling of 107552387 in words is "one hundred seven million, five hundred fifty-two thousand, three hundred eighty-seven".

Divisors: 1 17 29 269 493 811 4573 7801 13787 23519 132617 218159 399823 3708703 6326611 107552387