Search a number
-
+
59287290 = 2351976243
BaseRepresentation
bin1110001000101…
…0011011111010
311010120002212120
43202022123322
5110134143130
65514422110
71316635146
oct342123372
9133502776
1059287290
1130514467
1217a31936
13c38a74a
147c34226
155311910
hex388a6fa

59287290 has 16 divisors (see below), whose sum is σ = 142289568. Its totient is φ = 15809936.

The previous prime is 59287259. The next prime is 59287363. The reversal of 59287290 is 9278295.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988092 + ... + 988151.

It is an arithmetic number, because the mean of its divisors is an integer number (8893098).

Almost surely, 259287290 is an apocalyptic number.

59287290 is an abundant number, since it is smaller than the sum of its proper divisors (83002278).

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

59287290 is a wasteful number, since it uses less digits than its factorization.

59287290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976253.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 59287290 is about 7699.8240239631. The cubic root of 59287290 is about 389.9304938592.

The spelling of 59287290 in words is "fifty-nine million, two hundred eighty-seven thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1976243 3952486 5928729 9881215 11857458 19762430 29643645 59287290