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58049620 = 22523312457
BaseRepresentation
bin1101110101110…
…0010001010100
311001020020002221
43131130101110
5104330041440
65432112124
71303261606
oct335342124
9131206087
1058049620
112a8495a2
1217535644
13c0462b5
1479d1176
155169d4a
hex375c454

58049620 has 24 divisors (see below), whose sum is σ = 122437224. Its totient is φ = 23118336.

The previous prime is 58049609. The next prime is 58049659. The reversal of 58049620 is 2694085.

It is a happy number.

58049620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6411024 + 51638596 = 2532^2 + 7186^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569 + ... + 10888.

It is an arithmetic number, because the mean of its divisors is an integer number (5101551).

Almost surely, 258049620 is an apocalyptic number.

It is an amenable number.

58049620 is an abundant number, since it is smaller than the sum of its proper divisors (64387604).

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

58049620 is a wasteful number, since it uses less digits than its factorization.

58049620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12699 (or 12697 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 58049620 is about 7619.0301220037. The cubic root of 58049620 is about 387.1980193220.

The spelling of 58049620 in words is "fifty-eight million, forty-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 2330 4660 12457 24914 49828 62285 124570 249140 2902481 5804962 11609924 14512405 29024810 58049620