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260253901 = 17231315081
BaseRepresentation
bin11111000001100…
…10100011001101
3200010201021020101
433200302203031
51013111111101
641454051101
76310056505
oct1740624315
9603637211
10260253901
111239a7676
12731a9a91
1341bc29bb
14267c8a05
1517cac401
hexf8328cd

260253901 has 16 divisors (see below), whose sum is σ = 289795968. Its totient is φ = 232460800.

The previous prime is 260253883. The next prime is 260253907. The reversal of 260253901 is 109352062.

260253901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 260253901 - 25 = 260253869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260253901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260253907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48681 + ... + 53761.

It is an arithmetic number, because the mean of its divisors is an integer number (18112248).

Almost surely, 2260253901 is an apocalyptic number.

It is an amenable number.

260253901 is a deficient number, since it is larger than the sum of its proper divisors (29542067).

260253901 is a wasteful number, since it uses less digits than its factorization.

260253901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 260253901 is about 16132.3867112092. The cubic root of 260253901 is about 638.4581218099.

The spelling of 260253901 in words is "two hundred sixty million, two hundred fifty-three thousand, nine hundred one".

Divisors: 1 17 23 131 391 2227 3013 5081 51221 86377 116863 665611 1986671 11315387 15309053 260253901