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3125504 = 2829421
BaseRepresentation
bin1011111011000100000000
312212210101102
423323010000
51300004004
6150553532
735365154
oct13730400
95783342
103125504
111845268
1210688a8
13855815
145b5064
1541b11e
hex2fb100

3125504 has 36 divisors (see below), whose sum is σ = 6469260. Its totient is φ = 1505280.

The previous prime is 3125503. The next prime is 3125527. The reversal of 3125504 is 4055213.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 2560000 = 752^2 + 1600^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7214 + ... + 7634.

Almost surely, 23125504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234630).

3125504 is an abundant number, since it is smaller than the sum of its proper divisors (3343756).

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

3125504 is an equidigital number, since it uses as much as digits as its factorization.

3125504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3125504 is about 1767.9094999462. The cubic root of 3125504 is about 146.2087462478.

The spelling of 3125504 in words is "three million, one hundred twenty-five thousand, five hundred four".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 256 421 464 842 928 1684 1856 3368 3712 6736 7424 12209 13472 24418 26944 48836 53888 97672 107776 195344 390688 781376 1562752 3125504