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2244957 = 311135233
BaseRepresentation
bin1000100100000101011101
311020001111120
420210011131
51033314312
6120041153
725040031
oct10440535
94201446
102244957
1112a3740
129031b9
13607aa0
144261c1
152e528c
hex22415d

2244957 has 16 divisors (see below), whose sum is σ = 3517248. Its totient is φ = 1255680.

The previous prime is 2244953. The next prime is 2244973. The reversal of 2244957 is 7594422.

It is not a de Polignac number, because 2244957 - 22 = 2244953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 25 + 221 + 46 + 48 + 9 + 57 + 7 .

2244957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (219828).

22244957 is an apocalyptic number.

It is an amenable number.

2244957 is a deficient number, since it is larger than the sum of its proper divisors (1272291).

2244957 is a wasteful number, since it uses less digits than its factorization.

2244957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260.

The product of its digits is 20160, while the sum is 33.

The square root of 2244957 is about 1498.3180570226. The cubic root of 2244957 is about 130.9390972269.

The spelling of 2244957 in words is "two million, two hundred forty-four thousand, nine hundred fifty-seven".

Divisors: 1 3 11 13 33 39 143 429 5233 15699 57563 68029 172689 204087 748319 2244957