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260245371 = 386748457
BaseRepresentation
bin11111000001100…
…00011101111011
3200010200211112110
433200300131323
51013110322441
641453543403
76310022601
oct1740603573
9603624473
10260245371
111239a1221
12731a4b63
1341bbbb59
14267c5871
1517ca9b16
hexf83077b

260245371 has 4 divisors (see below), whose sum is σ = 346993832. Its totient is φ = 173496912.

The previous prime is 260245369. The next prime is 260245373. The reversal of 260245371 is 173542062.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (260245369) and next prime (260245373).

It is not a de Polignac number, because 260245371 - 21 = 260245369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260245373) 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, 43374226 + ... + 43374231.

It is an arithmetic number, because the mean of its divisors is an integer number (86748458).

Almost surely, 2260245371 is an apocalyptic number.

260245371 is a deficient number, since it is larger than the sum of its proper divisors (86748461).

260245371 is an equidigital number, since it uses as much as digits as its factorization.

260245371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86748460.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 260245371 is about 16132.1223340266. The cubic root of 260245371 is about 638.4511464328.

The spelling of 260245371 in words is "two hundred sixty million, two hundred forty-five thousand, three hundred seventy-one".

Divisors: 1 3 86748457 260245371