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58640125 = 53469121
BaseRepresentation
bin1101111110110…
…0011011111101
311002100020010111
43133230123331
5110002441000
65452510021
71311301315
oct337543375
9132306114
1058640125
1130112215
121777b311
13c1c1ccb
147b06445
155234cba
hex37ec6fd

58640125 has 8 divisors (see below), whose sum is σ = 73183032. Its totient is φ = 46912000.

The previous prime is 58640119. The next prime is 58640177. The reversal of 58640125 is 52104685.

It can be written as a sum of positive squares in 4 ways, for example, as 224676 + 58415449 = 474^2 + 7643^2 .

It is not a de Polignac number, because 58640125 - 213 = 58631933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234436 + ... + 234685.

It is an arithmetic number, because the mean of its divisors is an integer number (9147879).

Almost surely, 258640125 is an apocalyptic number.

It is an amenable number.

58640125 is a deficient number, since it is larger than the sum of its proper divisors (14542907).

58640125 is an equidigital number, since it uses as much as digits as its factorization.

58640125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469136 (or 469126 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 58640125 is about 7657.6840493716. The cubic root of 58640125 is about 388.5065058454.

The spelling of 58640125 in words is "fifty-eight million, six hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 469121 2345605 11728025 58640125