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3260131 = 74310831
BaseRepresentation
bin1100011011111011100011
320010122001121
430123323203
51313311011
6153513111
736465520
oct14337343
96118047
103260131
111927426
121112797
138a1b94
1460c147
15445e71
hex31bee3

3260131 has 8 divisors (see below), whose sum is σ = 3812864. Its totient is φ = 2729160.

The previous prime is 3260129. The next prime is 3260137. The reversal of 3260131 is 1310623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3260131 - 21 = 3260129 is a prime.

It is a super-2 number, since 2×32601312 = 21256908274322, which contains 22 as substring.

It is a Duffinian number.

3260131 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3260137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5115 + ... + 5716.

It is an arithmetic number, because the mean of its divisors is an integer number (476608).

Almost surely, 23260131 is an apocalyptic number.

3260131 is a deficient number, since it is larger than the sum of its proper divisors (552733).

3260131 is a wasteful number, since it uses less digits than its factorization.

3260131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10881.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3260131 is about 1805.5832852571. The cubic root of 3260131 is about 148.2785568342.

Adding to 3260131 its reverse (1310623), we get a palindrome (4570754).

The spelling of 3260131 in words is "three million, two hundred sixty thousand, one hundred thirty-one".

Divisors: 1 7 43 301 10831 75817 465733 3260131