Search a number
-
+
1372132434 = 23228688739
BaseRepresentation
bin101000111001001…
…0001010001010010
310112121220112211210
41101302101101102
510302231214214
6344053320550
746000635051
oct12162212122
93477815753
101372132434
11644595452
12323636156
1318b3722aa
14d033a398
15806dcb59
hex51c91452

1372132434 has 8 divisors (see below), whose sum is σ = 2744264880. Its totient is φ = 457377476.

The previous prime is 1372132417. The next prime is 1372132469. The reversal of 1372132434 is 4342312731.

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

1372132434 is an admirable number.

It is a Curzon number.

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, 114344364 + ... + 114344375.

It is an arithmetic number, because the mean of its divisors is an integer number (343033110).

Almost surely, 21372132434 is an apocalyptic number.

1372132434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1372132434 is a wasteful number, since it uses less digits than its factorization.

1372132434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228688744.

The product of its digits is 12096, while the sum is 30.

The square root of 1372132434 is about 37042.3060027315. The cubic root of 1372132434 is about 1111.2164879266.

The spelling of 1372132434 in words is "one billion, three hundred seventy-two million, one hundred thirty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 228688739 457377478 686066217 1372132434