Search a number
-
+
67925042 = 283409187
BaseRepresentation
bin1000000110001…
…11010000110010
311201210221122022
410003013100302
5114342100132
610423511442
71453232123
oct403072062
9151727568
1067925042
11353840a9
121a8b8582
13110c3243
14904204a
155e6ae12
hex40c7432

67925042 has 8 divisors (see below), whose sum is σ = 103115376. Its totient is φ = 33553252.

The previous prime is 67925029. The next prime is 67925051. The reversal of 67925042 is 24052976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×679250422 = 9227622661403528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67924993 and 67925011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204428 + ... + 204759.

It is an arithmetic number, because the mean of its divisors is an integer number (12889422).

Almost surely, 267925042 is an apocalyptic number.

67925042 is a deficient number, since it is larger than the sum of its proper divisors (35190334).

67925042 is a wasteful number, since it uses less digits than its factorization.

67925042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409272.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 67925042 is about 8241.6650016850. The cubic root of 67925042 is about 408.0154782350.

The spelling of 67925042 in words is "sixty-seven million, nine hundred twenty-five thousand, forty-two".

Divisors: 1 2 83 166 409187 818374 33962521 67925042