Search a number
-
+
69072342 = 2397118681
BaseRepresentation
bin1000001110111…
…11010111010110
311210222020102220
410013133113112
5120140303332
610504243210
71466051043
oct407372726
9153866386
1069072342
1135a98089
121b170506
1311405511
1492601ca
1560e5d2c
hex41df5d6

69072342 has 16 divisors (see below), whose sum is σ = 139570032. Its totient is φ = 22786560.

The previous prime is 69072317. The next prime is 69072347. The reversal of 69072342 is 24327096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69072347) 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, 58759 + ... + 59922.

It is an arithmetic number, because the mean of its divisors is an integer number (8723127).

Almost surely, 269072342 is an apocalyptic number.

69072342 is an abundant number, since it is smaller than the sum of its proper divisors (70497690).

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

69072342 is a wasteful number, since it uses less digits than its factorization.

69072342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118783.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 69072342 is about 8310.9771988618. The cubic root of 69072342 is about 410.2998837177.

The spelling of 69072342 in words is "sixty-nine million, seventy-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 97 194 291 582 118681 237362 356043 712086 11512057 23024114 34536171 69072342