Search a number
-
+
473940131 = 767705733
BaseRepresentation
bin11100001111111…
…100000010100011
31020000210122122012
4130033330002203
51432312041011
6115010103135
714513265440
oct3417740243
91200718565
10473940131
11223588265
1211287aaab
137725c662
1446d309c7
152b91ba8b
hex1c3fc0a3

473940131 has 4 divisors (see below), whose sum is σ = 541645872. Its totient is φ = 406234392.

The previous prime is 473940119. The next prime is 473940133. The reversal of 473940131 is 131049374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-473940131 is a prime.

It is a super-2 number, since 2×4739401312 = 449238495544594322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473940133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33852860 + ... + 33852873.

It is an arithmetic number, because the mean of its divisors is an integer number (135411468).

Almost surely, 2473940131 is an apocalyptic number.

473940131 is a deficient number, since it is larger than the sum of its proper divisors (67705741).

473940131 is an equidigital number, since it uses as much as digits as its factorization.

473940131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67705740.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 473940131 is about 21770.1660765369. The cubic root of 473940131 is about 779.6646218705.

The spelling of 473940131 in words is "four hundred seventy-three million, nine hundred forty thousand, one hundred thirty-one".

Divisors: 1 7 67705733 473940131