Search a number
-
+
244253432 = 2330531679
BaseRepresentation
bin11101000111100…
…00001011111000
3122000121100201102
432203300023320
51000012102212
640123110532
76024056063
oct1643601370
9560540642
10244253432
11115969245
1269972448
133b7acb77
14246218da
151669b5c2
hexe8f02f8

244253432 has 8 divisors (see below), whose sum is σ = 457975200. Its totient is φ = 122126712.

The previous prime is 244253431. The next prime is 244253447. The reversal of 244253432 is 234352442.

It is a happy number.

244253432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 244253395 and 244253404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244253431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265832 + ... + 15265847.

It is an arithmetic number, because the mean of its divisors is an integer number (57246900).

Almost surely, 2244253432 is an apocalyptic number.

It is an amenable number.

244253432 is a deficient number, since it is larger than the sum of its proper divisors (213721768).

244253432 is a wasteful number, since it uses less digits than its factorization.

244253432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531685 (or 30531681 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 244253432 is about 15628.6094071098. The cubic root of 244253432 is about 625.0962471510.

The spelling of 244253432 in words is "two hundred forty-four million, two hundred fifty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 30531679 61063358 122126716 244253432