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2245674 = 232316273
BaseRepresentation
bin1000100100010000101010
311020002111010
420210100222
51033330144
6120044350
725042104
oct10442052
94202433
102245674
1112a4232
129036b6
13608202
14426574
152e55b9
hex22442a

2245674 has 16 divisors (see below), whose sum is σ = 4686912. Its totient is φ = 715968.

The previous prime is 2245657. The next prime is 2245679. The reversal of 2245674 is 4765422.

It is a d-powerful number, because it can be written as 217 + 221 + 44 + 53 + 6 + 75 + 44 .

It is not an unprimeable number, because it can be changed into a prime (2245679) 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 7 ways as a sum of consecutive naturals, for example, 7999 + ... + 8274.

It is an arithmetic number, because the mean of its divisors is an integer number (292932).

22245674 is an apocalyptic number.

2245674 is an abundant number, since it is smaller than the sum of its proper divisors (2441238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245674 is a wasteful number, since it uses less digits than its factorization.

2245674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16301.

The product of its digits is 13440, while the sum is 30.

The square root of 2245674 is about 1498.5573062115. The cubic root of 2245674 is about 130.9530356289.

The spelling of 2245674 in words is "two million, two hundred forty-five thousand, six hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 138 16273 32546 48819 97638 374279 748558 1122837 2245674