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260673425 = 52101103237
BaseRepresentation
bin11111000100110…
…00111110010001
3200011111120201022
433202120332101
51013213022200
641511045225
76313454555
oct1742307621
9604446638
10260673425
11124163891
1273370815
134200b93c
1426897865
1517d41885
hexf898f91

260673425 has 12 divisors (see below), whose sum is σ = 326438556. Its totient is φ = 206472000.

The previous prime is 260673403. The next prime is 260673443. The reversal of 260673425 is 524376062.

It can be written as a sum of positive squares in 6 ways, for example, as 59969536 + 200703889 = 7744^2 + 14167^2 .

It is not a de Polignac number, because 260673425 - 28 = 260673169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49094 + ... + 54143.

It is an arithmetic number, because the mean of its divisors is an integer number (27203213).

Almost surely, 2260673425 is an apocalyptic number.

260673425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260673425 is a deficient number, since it is larger than the sum of its proper divisors (65765131).

260673425 is a wasteful number, since it uses less digits than its factorization.

260673425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103348 (or 103343 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 260673425 is about 16145.3840152534. The cubic root of 260673425 is about 638.8009981455.

It can be divided in two parts, 26067 and 3425, that added together give a palindrome (29492).

The spelling of 260673425 in words is "two hundred sixty million, six hundred seventy-three thousand, four hundred twenty-five".

Divisors: 1 5 25 101 505 2525 103237 516185 2580925 10426937 52134685 260673425