Search a number
-
+
1374243884 = 221374335569
BaseRepresentation
bin101000111101001…
…0100110000101100
310112202212211012122
41101322110300230
510303301301014
6344210452112
746024610636
oct12172246054
93482784178
101374243884
116457a7852
12324294038
1318b931380
14d0729a56
15809a858e
hex51e94c2c

1374243884 has 24 divisors (see below), whose sum is σ = 2593479840. Its totient is φ = 633394944.

The previous prime is 1374243883. The next prime is 1374243889. The reversal of 1374243884 is 4883424731.

It is a super-2 number, since 2×13742438842 = 3777092505422810912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1374243881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20852 + ... + 56420.

It is an arithmetic number, because the mean of its divisors is an integer number (108061660).

Almost surely, 21374243884 is an apocalyptic number.

It is an amenable number.

1374243884 is a deficient number, since it is larger than the sum of its proper divisors (1219235956).

1374243884 is a wasteful number, since it uses less digits than its factorization.

1374243884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36329 (or 36327 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 1374243884 is about 37070.7955674005. The cubic root of 1374243884 is about 1111.7861791925.

The spelling of 1374243884 in words is "one billion, three hundred seventy-four million, two hundred forty-three thousand, eight hundred eighty-four".

Divisors: 1 2 4 13 26 52 743 1486 2972 9659 19318 35569 38636 71138 142276 462397 924794 1849588 26427767 52855534 105711068 343560971 687121942 1374243884