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532556890 = 25192802931
BaseRepresentation
bin11111101111100…
…010110001011010
31101010002200201021
4133233202301122
52042313310030
6124502313054
716124441665
oct3757426132
91333080637
10532556890
11253683968
1212a42878a
1386443b28
1450a2c6dc
1531b4997a
hex1fbe2c5a

532556890 has 16 divisors (see below), whose sum is σ = 1009055520. Its totient is φ = 201810960.

The previous prime is 532556867. The next prime is 532556903. The reversal of 532556890 is 98655235.

532556890 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401276 + ... + 1401655.

It is an arithmetic number, because the mean of its divisors is an integer number (63065970).

Almost surely, 2532556890 is an apocalyptic number.

532556890 is a deficient number, since it is larger than the sum of its proper divisors (476498630).

532556890 is a wasteful number, since it uses less digits than its factorization.

532556890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802957.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 532556890 is about 23077.1941535361. The cubic root of 532556890 is about 810.5665345131.

The spelling of 532556890 in words is "five hundred thirty-two million, five hundred fifty-six thousand, eight hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 2802931 5605862 14014655 28029310 53255689 106511378 266278445 532556890