Search a number
-
+
1372934341 = 2376157781
BaseRepresentation
bin101000111010101…
…0101000011000101
310112200102021212001
41101311111003011
510302432344331
6344122425301
746010515012
oct12165250305
93480367761
101372934341
11644a92989
12323962231
1318b5932ac
14d04a8709
15807ea561
hex51d550c5

1372934341 has 4 divisors (see below), whose sum is σ = 1373015884. Its totient is φ = 1372852800.

The previous prime is 1372934333. The next prime is 1372934351. The reversal of 1372934341 is 1434392731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 940710241 + 432224100 = 30671^2 + 20790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372934341 - 23 = 1372934333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1372934341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372934351) 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, 5130 + ... + 52651.

It is an arithmetic number, because the mean of its divisors is an integer number (343253971).

Almost surely, 21372934341 is an apocalyptic number.

It is an amenable number.

1372934341 is a deficient number, since it is larger than the sum of its proper divisors (81543).

1372934341 is an equidigital number, since it uses as much as digits as its factorization.

1372934341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81542.

The product of its digits is 54432, while the sum is 37.

The square root of 1372934341 is about 37053.1286263387. The cubic root of 1372934341 is about 1111.4329195971.

The spelling of 1372934341 in words is "one billion, three hundred seventy-two million, nine hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 23761 57781 1372934341