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58989928 = 23611091109
BaseRepresentation
bin1110000100000…
…1110101101000
311002222222222011
43201001311220
5110100134203
65504205304
71314256204
oct341016550
9132888864
1058989928
1130331008
1217909834
13c2b52aa
147b97b04
1552a376d
hex3841d68

58989928 has 32 divisors (see below), whose sum is σ = 113553000. Its totient is φ = 28719360.

The previous prime is 58989919. The next prime is 58989929. The reversal of 58989928 is 82998985.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21511044 + 37478884 = 4638^2 + 6122^2 .

It is not an unprimeable number, because it can be changed into a prime (58989929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52638 + ... + 53746.

Almost surely, 258989928 is an apocalyptic number.

It is an amenable number.

58989928 is a deficient number, since it is larger than the sum of its proper divisors (54563072).

58989928 is a wasteful number, since it uses less digits than its factorization.

58989928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1281 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 58.

The square root of 58989928 is about 7680.4900885295. The cubic root of 58989928 is about 389.2774876374.

The spelling of 58989928 in words is "fifty-eight million, nine hundred eighty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 61 109 122 218 244 436 488 872 1109 2218 4436 6649 8872 13298 26596 53192 67649 120881 135298 241762 270596 483524 541192 967048 7373741 14747482 29494964 58989928