Search a number
-
+
58387872 = 253608207
BaseRepresentation
bin1101111010111…
…0110110100000
311001212102002210
43132232312200
5104421402442
65443242120
71306201014
oct336566640
9131772083
1058387872
112aa5a744
1217679340
13c13424a
147a7c544
1551d519c
hex37aeda0

58387872 has 24 divisors (see below), whose sum is σ = 153268416. Its totient is φ = 19462592.

The previous prime is 58387859. The next prime is 58387907. The reversal of 58387872 is 27878385.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304008 + ... + 304199.

It is an arithmetic number, because the mean of its divisors is an integer number (6386184).

Almost surely, 258387872 is an apocalyptic number.

It is an amenable number.

58387872 is an abundant number, since it is smaller than the sum of its proper divisors (94880544).

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

58387872 is a wasteful number, since it uses less digits than its factorization.

58387872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608220 (or 608212 counting only the distinct ones).

The product of its digits is 752640, while the sum is 48.

The square root of 58387872 is about 7641.1957179489. The cubic root of 58387872 is about 387.9486239411.

The spelling of 58387872 in words is "fifty-eight million, three hundred eighty-seven thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 608207 1216414 1824621 2432828 3649242 4865656 7298484 9731312 14596968 19462624 29193936 58387872