Search a number
-
+
472132739 = 13103352601
BaseRepresentation
bin11100001001000…
…010110010000011
31012220101211100202
4130021002302003
51431331221424
6114503235415
714462030201
oct3411026203
91186354322
10472132739
11222563351
12112148b6b
1376a78ab0
14469c0071
152b6b12ae
hex1c242c83

472132739 has 8 divisors (see below), whose sum is σ = 513388512. Its totient is φ = 431582400.

The previous prime is 472132723. The next prime is 472132751. The reversal of 472132739 is 937231274.

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

It is a cyclic number.

It is not a de Polignac number, because 472132739 - 24 = 472132723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472132039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174962 + ... + 177639.

It is an arithmetic number, because the mean of its divisors is an integer number (64173564).

Almost surely, 2472132739 is an apocalyptic number.

472132739 is a deficient number, since it is larger than the sum of its proper divisors (41255773).

472132739 is a wasteful number, since it uses less digits than its factorization.

472132739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352717.

The product of its digits is 63504, while the sum is 38.

The square root of 472132739 is about 21728.6156715056. The cubic root of 472132739 is about 778.6722639681.

The spelling of 472132739 in words is "four hundred seventy-two million, one hundred thirty-two thousand, seven hundred thirty-nine".

Divisors: 1 13 103 1339 352601 4583813 36317903 472132739