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2920452 = 2231912809
BaseRepresentation
bin1011001001000000000100
312111101002220
423021000010
51221423302
6142332340
733552303
oct13110004
95441086
102920452
1117151a7
12b8a0b0
137b33a2
1456043a
153ca4bc
hex2c9004

2920452 has 24 divisors (see below), whose sum is σ = 7173600. Its totient is φ = 922176.

The previous prime is 2920427. The next prime is 2920453. The reversal of 2920452 is 2540292.

It is not an unprimeable number, because it can be changed into a prime (2920453) 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, 6177 + ... + 6632.

It is an arithmetic number, because the mean of its divisors is an integer number (298900).

22920452 is an apocalyptic number.

It is an amenable number.

2920452 is an abundant number, since it is smaller than the sum of its proper divisors (4253148).

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

2920452 is a wasteful number, since it uses less digits than its factorization.

2920452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12835 (or 12833 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2920452 is about 1708.9330004421. The cubic root of 2920452 is about 142.9387645945.

The spelling of 2920452 in words is "two million, nine hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 12809 25618 38427 51236 76854 153708 243371 486742 730113 973484 1460226 2920452