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2265137 = 7323591
BaseRepresentation
bin1000101001000000110001
311021002011222
420221000301
51034441022
6120314425
725152620
oct10510061
94232158
102265137
111307916
12912a15
13614024
1442d6b7
152eb242
hex229031

2265137 has 4 divisors (see below), whose sum is σ = 2588736. Its totient is φ = 1941540.

The previous prime is 2265101. The next prime is 2265143. The reversal of 2265137 is 7315622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2265137 - 210 = 2264113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161789 + ... + 161802.

It is an arithmetic number, because the mean of its divisors is an integer number (647184).

22265137 is an apocalyptic number.

It is an amenable number.

2265137 is a deficient number, since it is larger than the sum of its proper divisors (323599).

2265137 is an equidigital number, since it uses as much as digits as its factorization.

2265137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323598.

The product of its digits is 2520, while the sum is 26.

The square root of 2265137 is about 1505.0372088424. The cubic root of 2265137 is about 131.3302662469.

The spelling of 2265137 in words is "two million, two hundred sixty-five thousand, one hundred thirty-seven".

Divisors: 1 7 323591 2265137