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532472943 = 3177490981
BaseRepresentation
bin11111101111001…
…110010001101111
31101002221102120010
4133233032101233
52042303113233
6124500424303
716123642152
oct3757162157
91332842503
10532472943
11253626892
1212a3a8093
1386414862
1450a09c99
1531b2eb63
hex1fbce46f

532472943 has 4 divisors (see below), whose sum is σ = 709963928. Its totient is φ = 354981960.

The previous prime is 532472881. The next prime is 532472951. The reversal of 532472943 is 349274235.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 532472943 - 212 = 532468847 is a prime.

It is a super-3 number, since 3×5324729433 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532472543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88745488 + ... + 88745493.

It is an arithmetic number, because the mean of its divisors is an integer number (177490982).

Almost surely, 2532472943 is an apocalyptic number.

532472943 is a deficient number, since it is larger than the sum of its proper divisors (177490985).

532472943 is a wasteful number, since it uses less digits than its factorization.

532472943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177490984.

The product of its digits is 181440, while the sum is 39.

The square root of 532472943 is about 23075.3752515533. The cubic root of 532472943 is about 810.5239423783.

The spelling of 532472943 in words is "five hundred thirty-two million, four hundred seventy-two thousand, nine hundred forty-three".

Divisors: 1 3 177490981 532472943