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260933125 = 54417493
BaseRepresentation
bin11111000110110…
…00011000000101
3200011222202221211
433203120120011
51013244330000
641520411421
76315615655
oct1743303005
9604882854
10260933125
11124320a12
1273476b71
134209cbcb
1426924365
1517d937ba
hexf8d8605

260933125 has 10 divisors (see below), whose sum is σ = 326062814. Its totient is φ = 208746000.

The previous prime is 260933117. The next prime is 260933131. The reversal of 260933125 is 521339062.

It can be written as a sum of positive squares in 5 ways, for example, as 39012516 + 221920609 = 6246^2 + 14897^2 .

It is not a de Polignac number, because 260933125 - 23 = 260933117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 208122 + ... + 209371.

Almost surely, 2260933125 is an apocalyptic number.

260933125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260933125 is a deficient number, since it is larger than the sum of its proper divisors (65129689).

260933125 is an frugal number, since it uses more digits than its factorization.

260933125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417513 (or 417498 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 260933125 is about 16153.4245595168. The cubic root of 260933125 is about 639.0130662499.

The spelling of 260933125 in words is "two hundred sixty million, nine hundred thirty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 417493 2087465 10437325 52186625 260933125