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2245795 = 53114489
BaseRepresentation
bin1000100100010010100011
311020002122121
420210102203
51033331140
6120045111
725042336
oct10442243
94202577
102245795
1112a4332
12903797
13608296
1442661d
152e564a
hex2244a3

2245795 has 8 divisors (see below), whose sum is σ = 2782080. Its totient is φ = 1738560.

The previous prime is 2245787. The next prime is 2245799. The reversal of 2245795 is 5975422.

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

It is not a de Polignac number, because 2245795 - 23 = 2245787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2245795.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245799) 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, 7090 + ... + 7399.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

22245795 is an apocalyptic number.

2245795 is a deficient number, since it is larger than the sum of its proper divisors (536285).

2245795 is a wasteful number, since it uses less digits than its factorization.

2245795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14525.

The product of its digits is 25200, while the sum is 34.

The square root of 2245795 is about 1498.5976778308. The cubic root of 2245795 is about 130.9553875631.

It can be divided in two parts, 22 and 45795, that multiplied together give a triangular number (1007490 = T1419).

The spelling of 2245795 in words is "two million, two hundred forty-five thousand, seven hundred ninety-five".

Divisors: 1 5 31 155 14489 72445 449159 2245795