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107240525 = 527797757
BaseRepresentation
bin1100110010001…
…01110001001101
321110210101100022
412121011301031
5204423144100
614350311525
72441346410
oct631056115
9243711308
10107240525
1155597437
122bab85a5
13192aa342
1410357b77
159634e85
hex6645c4d

107240525 has 24 divisors (see below), whose sum is σ = 153918720. Its totient is φ = 72596160.

The previous prime is 107240519. The next prime is 107240527. The reversal of 107240525 is 525042701.

It is a de Polignac number, because none of the positive numbers 2k-107240525 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 107240494 and 107240503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107240527) 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 23 ways as a sum of consecutive naturals, for example, 9947 + ... + 17703.

It is an arithmetic number, because the mean of its divisors is an integer number (6413280).

Almost surely, 2107240525 is an apocalyptic number.

It is an amenable number.

107240525 is a deficient number, since it is larger than the sum of its proper divisors (46678195).

107240525 is an equidigital number, since it uses as much as digits as its factorization.

107240525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7853 (or 7848 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 107240525 is about 10355.7001211893. The cubic root of 107240525 is about 475.1014003281.

The spelling of 107240525 in words is "one hundred seven million, two hundred forty thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 79 175 395 553 1975 2765 7757 13825 38785 54299 193925 271495 612803 1357475 3064015 4289621 15320075 21448105 107240525