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2245629 = 31939397
BaseRepresentation
bin1000100100001111111101
311020002102110
420210033331
51033330004
6120044233
725042011
oct10441775
94202373
102245629
1112a41a1
12903679
13608199
14426541
152e5589
hex2243fd

2245629 has 8 divisors (see below), whose sum is σ = 3151840. Its totient is φ = 1418256.

The previous prime is 2245627. The next prime is 2245631. The reversal of 2245629 is 9265422.

It is an interprime number because it is at equal distance from previous prime (2245627) and next prime (2245631).

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

It is not a de Polignac number, because 2245629 - 21 = 2245627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245596 and 2245605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245627) 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, 19642 + ... + 19755.

It is an arithmetic number, because the mean of its divisors is an integer number (393980).

22245629 is an apocalyptic number.

It is an amenable number.

2245629 is a deficient number, since it is larger than the sum of its proper divisors (906211).

2245629 is a wasteful number, since it uses less digits than its factorization.

2245629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39419.

The product of its digits is 8640, while the sum is 30.

The square root of 2245629 is about 1498.5422916955. The cubic root of 2245629 is about 130.9521609211.

The spelling of 2245629 in words is "two million, two hundred forty-five thousand, six hundred twenty-nine".

Divisors: 1 3 19 57 39397 118191 748543 2245629