Search a number
-
+
120672258 = 2372873149
BaseRepresentation
bin1110011000101…
…01000000000010
322102001210012220
413030111000002
5221343003013
615550231510
72663461110
oct714250002
9272053186
10120672258
1162130943
12344b5596
131c000c05
1412052ab0
15a8d9b23
hex7315002

120672258 has 16 divisors (see below), whose sum is σ = 275822400. Its totient is φ = 34477776.

The previous prime is 120672247. The next prime is 120672259. The reversal of 120672258 is 852276021.

It is not an unprimeable number, because it can be changed into a prime (120672259) 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, 1436533 + ... + 1436616.

It is an arithmetic number, because the mean of its divisors is an integer number (17238900).

Almost surely, 2120672258 is an apocalyptic number.

120672258 is an abundant number, since it is smaller than the sum of its proper divisors (155150142).

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

120672258 is a wasteful number, since it uses less digits than its factorization.

120672258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873161.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 120672258 is about 10985.0925348856. The cubic root of 120672258 is about 494.1617728684.

The spelling of 120672258 in words is "one hundred twenty million, six hundred seventy-two thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 2873149 5746298 8619447 17238894 20112043 40224086 60336129 120672258