Search a number
-
+
1432254140 = 225103695269
BaseRepresentation
bin101010101011110…
…0111011010111100
310200211001001022122
41111113213122330
510413124113030
6354042102112
750330650022
oct12527473274
93624031278
101432254140
11675519809
1233b7aa938
1319a962775
14d830a712
1585b168e5
hex555e76bc

1432254140 has 24 divisors (see below), whose sum is σ = 3036939360. Its totient is φ = 567338688.

The previous prime is 1432254113. The next prime is 1432254151. The reversal of 1432254140 is 414522341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345575 + ... + 349694.

It is an arithmetic number, because the mean of its divisors is an integer number (126539140).

Almost surely, 21432254140 is an apocalyptic number.

1432254140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432254140 is an abundant number, since it is smaller than the sum of its proper divisors (1604685220).

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

1432254140 is a wasteful number, since it uses less digits than its factorization.

1432254140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695381 (or 695379 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1432254140 is about 37845.1336369684. The cubic root of 1432254140 is about 1127.2148340692.

Adding to 1432254140 its reverse (414522341), we get a palindrome (1846776481).

The spelling of 1432254140 in words is "one billion, four hundred thirty-two million, two hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 695269 1390538 2781076 3476345 6952690 13905380 71612707 143225414 286450828 358063535 716127070 1432254140