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2631097 = 7409919
BaseRepresentation
bin1010000010010110111001
311221200012001
422002112321
51133143342
6132221001
731235560
oct12022671
94850161
102631097
111537867
12a6a761
13711781
144c6bd7
1536e8b7
hex2825b9

2631097 has 8 divisors (see below), whose sum is σ = 3017600. Its totient is φ = 2247264.

The previous prime is 2631091. The next prime is 2631103. The reversal of 2631097 is 7901362.

It is an interprime number because it is at equal distance from previous prime (2631091) and next prime (2631103).

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

It is a cyclic number.

It is not a de Polignac number, because 2631097 - 219 = 2106809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2631091) 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, 2404 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (377200).

22631097 is an apocalyptic number.

2631097 is the 937-th hex number.

It is an amenable number.

2631097 is a deficient number, since it is larger than the sum of its proper divisors (386503).

2631097 is an equidigital number, since it uses as much as digits as its factorization.

2631097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2631097 is about 1622.0656583505. The cubic root of 2631097 is about 138.0529272582.

The spelling of 2631097 in words is "two million, six hundred thirty-one thousand, ninety-seven".

Divisors: 1 7 409 919 2863 6433 375871 2631097