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532312002 = 232143920551
BaseRepresentation
bin11111101110100…
…110111111000010
31101002122020210100
4133232212333002
52042232441002
6124453143230
716122402015
oct3756467702
91332566710
10532312002
11253526982
1212a32ab16
1386389521
14509a737c
1531aec11c
hex1fba6fc2

532312002 has 24 divisors (see below), whose sum is σ = 1154200320. Its totient is φ = 177305400.

The previous prime is 532311953. The next prime is 532312013. The reversal of 532312002 is 200213235.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 15627 + ... + 36177.

It is an arithmetic number, because the mean of its divisors is an integer number (48091680).

Almost surely, 2532312002 is an apocalyptic number.

532312002 is an abundant number, since it is smaller than the sum of its proper divisors (621888318).

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

532312002 is a wasteful number, since it uses less digits than its factorization.

532312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21998 (or 21995 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 532312002 is about 23071.8876991026. The cubic root of 532312002 is about 810.4422733281.

Adding to 532312002 its reverse (200213235), we get a palindrome (732525237).

The spelling of 532312002 in words is "five hundred thirty-two million, three hundred twelve thousand, two".

Divisors: 1 2 3 6 9 18 1439 2878 4317 8634 12951 20551 25902 41102 61653 123306 184959 369918 29572889 59145778 88718667 177437334 266156001 532312002