Search a number
-
+
7472042 = 218120641
BaseRepresentation
bin11100100000001110101010
3112001121201022
4130200032222
53403101132
6424052442
7120340244
oct34401652
915047638
107472042
114243946
122604122
131718036
14dc7094
159c8e12
hex7203aa

7472042 has 8 divisors (see below), whose sum is σ = 11270532. Its totient is φ = 3715200.

The previous prime is 7472011. The next prime is 7472051. The reversal of 7472042 is 2402747.

It can be written as a sum of positive squares in 2 ways, for example, as 5564881 + 1907161 = 2359^2 + 1381^2 .

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

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, 9959 + ... + 10682.

Almost surely, 27472042 is an apocalyptic number.

7472042 is a deficient number, since it is larger than the sum of its proper divisors (3798490).

7472042 is a wasteful number, since it uses less digits than its factorization.

7472042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20824.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 7472042 is about 2733.5036125822. The cubic root of 7472042 is about 195.4998528266.

Adding to 7472042 its reverse (2402747), we get a palindrome (9874789).

The spelling of 7472042 in words is "seven million, four hundred seventy-two thousand, forty-two".

Divisors: 1 2 181 362 20641 41282 3736021 7472042