Search a number
-
+
58885240 = 23510091459
BaseRepresentation
bin1110000010100…
…0010001111000
311002210200100211
43200220101320
5110033311430
65502040504
71313342041
oct340502170
9132720324
1058885240
113026a397
1217879134
13c27974b
147b6b8c8
15528272a
hex3828478

58885240 has 32 divisors (see below), whose sum is σ = 132714000. Its totient is φ = 23514624.

The previous prime is 58885223. The next prime is 58885249. The reversal of 58885240 is 4258885.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 58885193 and 58885202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58885249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39631 + ... + 41089.

Almost surely, 258885240 is an apocalyptic number.

It is an amenable number.

58885240 is an abundant number, since it is smaller than the sum of its proper divisors (73828760).

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

58885240 is a wasteful number, since it uses less digits than its factorization.

58885240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 58885240 is about 7673.6718720571. The cubic root of 58885240 is about 389.0470708278.

The spelling of 58885240 in words is "fifty-eight million, eight hundred eighty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1009 1459 2018 2918 4036 5045 5836 7295 8072 10090 11672 14590 20180 29180 40360 58360 1472131 2944262 5888524 7360655 11777048 14721310 29442620 58885240