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532305372 = 22344358781
BaseRepresentation
bin11111101110100…
…101010111011100
31101002121220200210
4133232211113130
52042232232442
6124453052420
716122343464
oct3756452734
91332556623
10532305372
112535219a5
1212a327110
13863864c1
14509a4ba4
1531aea19c
hex1fba55dc

532305372 has 12 divisors (see below), whose sum is σ = 1242045896. Its totient is φ = 177435120.

The previous prime is 532305329. The next prime is 532305373. The reversal of 532305372 is 273503235.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532305373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22179379 + ... + 22179402.

Almost surely, 2532305372 is an apocalyptic number.

It is an amenable number.

532305372 is an abundant number, since it is smaller than the sum of its proper divisors (709740524).

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

532305372 is a wasteful number, since it uses less digits than its factorization.

532305372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44358788 (or 44358786 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 532305372 is about 23071.7440173039. The cubic root of 532305372 is about 810.4389086005.

The spelling of 532305372 in words is "five hundred thirty-two million, three hundred five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 44358781 88717562 133076343 177435124 266152686 532305372