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2245137 = 3748379
BaseRepresentation
bin1000100100001000010001
311020001202020
420210020101
51033321022
6120042053
725040406
oct10441021
94201666
102245137
1112a3894
12903329
13607bab
144262ad
152e535c
hex224211

2245137 has 4 divisors (see below), whose sum is σ = 2993520. Its totient is φ = 1496756.

The previous prime is 2245121. The next prime is 2245141. The reversal of 2245137 is 7315422.

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 2245137 - 24 = 2245121 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2245147) 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, 374187 + ... + 374192.

It is an arithmetic number, because the mean of its divisors is an integer number (748380).

22245137 is an apocalyptic number.

It is an amenable number.

2245137 is a deficient number, since it is larger than the sum of its proper divisors (748383).

2245137 is an equidigital number, since it uses as much as digits as its factorization.

2245137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748382.

The product of its digits is 1680, while the sum is 24.

The square root of 2245137 is about 1498.3781231719. The cubic root of 2245137 is about 130.9425966863.

The spelling of 2245137 in words is "two million, two hundred forty-five thousand, one hundred thirty-seven".

Divisors: 1 3 748379 2245137