Search a number
-
+
292520130 = 23571392953
BaseRepresentation
bin10001011011111…
…000000011000010
3202101102120011220
4101123320003002
51044341121010
645005415510
710151244240
oct2133700302
9671376156
10292520130
11140135781
1281b6a596
13487ac346
142abc7790
151aa32970
hex116f80c2

292520130 has 32 divisors (see below), whose sum is σ = 802341504. Its totient is φ = 66861696.

The previous prime is 292520119. The next prime is 292520161. The reversal of 292520130 is 31025292.

292520130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 292520130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696267 + ... + 696686.

It is an arithmetic number, because the mean of its divisors is an integer number (25073172).

Almost surely, 2292520130 is an apocalyptic number.

292520130 is an abundant number, since it is smaller than the sum of its proper divisors (509821374).

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

292520130 is a wasteful number, since it uses less digits than its factorization.

292520130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392970.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 292520130 is about 17103.2198722931. The cubic root of 292520130 is about 663.8224246321.

The spelling of 292520130 in words is "two hundred ninety-two million, five hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1392953 2785906 4178859 6964765 8357718 9750671 13929530 19501342 20894295 29252013 41788590 48753355 58504026 97506710 146260065 292520130