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5289012 = 2232146917
BaseRepresentation
bin10100001011010000110100
3100221201011100
4110023100310
52323222022
6305210100
762645601
oct24132064
910851140
105289012
112a92793
121930930
1311324c1
149b96a8
156e71ac
hex50b434

5289012 has 18 divisors (see below), whose sum is σ = 13369538. Its totient is φ = 1762992.

The previous prime is 5288993. The next prime is 5289013. The reversal of 5289012 is 2109825.

It can be written as a sum of positive squares in only one way, i.e., 4435236 + 853776 = 2106^2 + 924^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×52890122 = 55947295872288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5289013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73423 + ... + 73494.

Almost surely, 25289012 is an apocalyptic number.

It is an amenable number.

5289012 is an abundant number, since it is smaller than the sum of its proper divisors (8080526).

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

5289012 is a wasteful number, since it uses less digits than its factorization.

5289012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146927 (or 146922 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5289012 is about 2299.7852073618. The cubic root of 5289012 is about 174.2307679263.

The spelling of 5289012 in words is "five million, two hundred eighty-nine thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 146917 293834 440751 587668 881502 1322253 1763004 2644506 5289012