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58071925 = 527333169
BaseRepresentation
bin1101110110000…
…1101101110101
311001021100201001
43131201231311
5104331300200
65432403301
71303413622
oct335415565
9131240631
1058071925
112a86432a
1217546531
13c0534b2
1479d9349
15517176a
hex3761b75

58071925 has 12 divisors (see below), whose sum is σ = 72130180. Its totient is φ = 46379520.

The previous prime is 58071919. The next prime is 58071929. The reversal of 58071925 is 52917085.

It can be written as a sum of positive squares in 6 ways, for example, as 7006609 + 51065316 = 2647^2 + 7146^2 .

It is not a de Polignac number, because 58071925 - 29 = 58071413 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58071929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16741 + ... + 19909.

Almost surely, 258071925 is an apocalyptic number.

It is an amenable number.

58071925 is a deficient number, since it is larger than the sum of its proper divisors (14058255).

58071925 is a wasteful number, since it uses less digits than its factorization.

58071925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912 (or 3907 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 58071925 is about 7620.4937504075. The cubic root of 58071925 is about 387.2476053250.

It can be divided in two parts, 58071 and 925, that added together give a triangular number (58996 = T343).

The spelling of 58071925 in words is "fifty-eight million, seventy-one thousand, nine hundred twenty-five".

Divisors: 1 5 25 733 3169 3665 15845 18325 79225 2322877 11614385 58071925