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9125490 = 2351127653
BaseRepresentation
bin100010110011…
…111001110010
3122011121211010
4202303321302
54314003430
6523331350
7140364633
oct42637162
918147733
109125490
115173130
123080b56
131b767ca
1412d788a
15c03cb0
hex8b3e72

9125490 has 32 divisors (see below), whose sum is σ = 23893056. Its totient is φ = 2212160.

The previous prime is 9125483. The next prime is 9125497. The reversal of 9125490 is 945219.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9125483) and next prime (9125497).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (9125497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13497 + ... + 14156.

It is an arithmetic number, because the mean of its divisors is an integer number (746658).

Almost surely, 29125490 is an apocalyptic number.

9125490 is an abundant number, since it is smaller than the sum of its proper divisors (14767566).

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

9125490 is a wasteful number, since it uses less digits than its factorization.

9125490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27674.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 9125490 is about 3020.8425976869. The cubic root of 9125490 is about 208.9707001653.

The spelling of 9125490 in words is "nine million, one hundred twenty-five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 27653 55306 82959 138265 165918 276530 304183 414795 608366 829590 912549 1520915 1825098 3041830 4562745 9125490