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9252280 = 235313739
BaseRepresentation
bin100011010010…
…110110111000
3122102001202001
4203102312320
54332033110
6530150344
7141433402
oct43226670
918361661
109252280
11524a414
1231223b4
131bbc42b
14132bb72
15c2b63a
hex8d2db8

9252280 has 32 divisors (see below), whose sum is σ = 20912400. Its totient is φ = 3684096.

The previous prime is 9252251. The next prime is 9252281. The reversal of 9252280 is 822529.

9252280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9252281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12151 + ... + 12889.

Almost surely, 29252280 is an apocalyptic number.

It is an amenable number.

9252280 is an abundant number, since it is smaller than the sum of its proper divisors (11660120).

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

9252280 is a wasteful number, since it uses less digits than its factorization.

9252280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 9252280 is about 3041.7560717454. The cubic root of 9252280 is about 209.9340684936.

The spelling of 9252280 in words is "nine million, two hundred fifty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 313 626 739 1252 1478 1565 2504 2956 3130 3695 5912 6260 7390 12520 14780 29560 231307 462614 925228 1156535 1850456 2313070 4626140 9252280