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107772625 = 53862181
BaseRepresentation
bin1100110110001…
…11101011010001
321111210102020201
412123013223101
5210042211000
614405535201
72446023622
oct633075321
9244712221
10107772625
1155920194
1230114501
13194355ac
1410455a49
1596dc96a
hex66c7ad1

107772625 has 8 divisors (see below), whose sum is σ = 134500392. Its totient is φ = 86218000.

The previous prime is 107772611. The next prime is 107772631. The reversal of 107772625 is 526277701.

It can be written as a sum of positive squares in 4 ways, for example, as 3814209 + 103958416 = 1953^2 + 10196^2 .

It is not a de Polignac number, because 107772625 - 217 = 107641553 is a prime.

It is a super-2 number, since 2×1077726252 = 23229877398781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430966 + ... + 431215.

It is an arithmetic number, because the mean of its divisors is an integer number (16812549).

Almost surely, 2107772625 is an apocalyptic number.

It is an amenable number.

107772625 is a deficient number, since it is larger than the sum of its proper divisors (26727767).

107772625 is an frugal number, since it uses more digits than its factorization.

107772625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862196 (or 862186 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 107772625 is about 10381.3594967133. The cubic root of 107772625 is about 475.8858814181.

The spelling of 107772625 in words is "one hundred seven million, seven hundred seventy-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 862181 4310905 21554525 107772625