[go: up one dir, main page]

Search a number
-
+
86970762 = 2324831709
BaseRepresentation
bin1010010111100…
…01000110001010
320001122120110100
411023301012022
5134231031022
612344030230
72104145034
oct513610612
9201576410
1086970762
114510246a
1225162376
13150311b8
14b79cc54
15797e1ac
hex52f118a

86970762 has 12 divisors (see below), whose sum is σ = 188436690. Its totient is φ = 28990248.

The previous prime is 86970749. The next prime is 86970791. The reversal of 86970762 is 26707968.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46253601 + 40717161 = 6801^2 + 6381^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2415837 + ... + 2415872.

Almost surely, 286970762 is an apocalyptic number.

86970762 is an abundant number, since it is smaller than the sum of its proper divisors (101465928).

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

86970762 is a wasteful number, since it uses less digits than its factorization.

86970762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831717 (or 4831714 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 86970762 is about 9325.8116000700. The cubic root of 86970762 is about 443.0551186881.

It can be divided in two parts, 869 and 70762, that added together give a triangular number (71631 = T378).

The spelling of 86970762 in words is "eighty-six million, nine hundred seventy thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 9 18 4831709 9663418 14495127 28990254 43485381 86970762