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2245707 = 32475309
BaseRepresentation
bin1000100100010001001011
311020002112100
420210101023
51033330312
6120044443
725042152
oct10442113
94202470
102245707
1112a4262
12903723
13608229
14426599
152e55dc
hex22444b

2245707 has 12 divisors (see below), whose sum is σ = 3313440. Its totient is φ = 1465008.

The previous prime is 2245687. The next prime is 2245721. The reversal of 2245707 is 7075422.

It is not a de Polignac number, because 2245707 - 26 = 2245643 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2245787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2232 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (276120).

22245707 is an apocalyptic number.

2245707 is a deficient number, since it is larger than the sum of its proper divisors (1067733).

2245707 is a wasteful number, since it uses less digits than its factorization.

2245707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362 (or 5359 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2245707 is about 1498.5683167610. The cubic root of 2245707 is about 130.9536770739.

The spelling of 2245707 in words is "two million, two hundred forty-five thousand, seven hundred seven".

Divisors: 1 3 9 47 141 423 5309 15927 47781 249523 748569 2245707