Search a number
-
+
58506972 = 2234875581
BaseRepresentation
bin1101111100101…
…1111011011100
311002002110110220
43133023323130
5104434210342
65450001340
71310205156
oct337137334
9132073426
1058506972
1130031177
1217716250
13c176514
147aadad6
15520a5ec
hex37cbedc

58506972 has 12 divisors (see below), whose sum is σ = 136516296. Its totient is φ = 19502320.

The previous prime is 58506971. The next prime is 58506997. The reversal of 58506972 is 27960585.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58506971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437779 + ... + 2437802.

It is an arithmetic number, because the mean of its divisors is an integer number (11376358).

Almost surely, 258506972 is an apocalyptic number.

It is an amenable number.

58506972 is an abundant number, since it is smaller than the sum of its proper divisors (78009324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58506972 is a wasteful number, since it uses less digits than its factorization.

58506972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875588 (or 4875586 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 58506972 is about 7648.9850307083. The cubic root of 58506972 is about 388.2122249189.

The spelling of 58506972 in words is "fifty-eight million, five hundred six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 4875581 9751162 14626743 19502324 29253486 58506972