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12530754 = 233232051
BaseRepresentation
bin101111110011…
…010001000010
3212120121222000
4233303101002
511201441004
61124324430
7211336545
oct57632102
925517860
1012530754
1170895a5
124243716
132799762
14194285c
151177c39
hexbf3442

12530754 has 16 divisors (see below), whose sum is σ = 27846240. Its totient is φ = 4176900.

The previous prime is 12530729. The next prime is 12530773. The reversal of 12530754 is 45703521.

It is a happy number.

12530754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 115972 + ... + 116079.

It is an arithmetic number, because the mean of its divisors is an integer number (1740390).

Almost surely, 212530754 is an apocalyptic number.

12530754 is an abundant number, since it is smaller than the sum of its proper divisors (15315486).

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

12530754 is a wasteful number, since it uses less digits than its factorization.

12530754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232062 (or 232056 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 12530754 is about 3539.8805064578. The cubic root of 12530754 is about 232.2696157001.

The spelling of 12530754 in words is "twelve million, five hundred thirty thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 232051 464102 696153 1392306 2088459 4176918 6265377 12530754