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2252170 = 25225217
BaseRepresentation
bin1000100101110110001010
311020102101201
420211312022
51034032140
6120134414
725100044
oct10456612
94212351
102252170
1112a90a8
1290740a
1360b15b
14428a94
152e749a
hex225d8a

2252170 has 8 divisors (see below), whose sum is σ = 4053924. Its totient is φ = 900864.

The previous prime is 2252161. The next prime is 2252179. The reversal of 2252170 is 712522.

It is an interprime number because it is at equal distance from previous prime (2252161) and next prime (2252179).

It can be written as a sum of positive squares in 2 ways, for example, as 2134521 + 117649 = 1461^2 + 343^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2252179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112599 + ... + 112618.

22252170 is an apocalyptic number.

2252170 is a deficient number, since it is larger than the sum of its proper divisors (1801754).

2252170 is a wasteful number, since it uses less digits than its factorization.

2252170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225224.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2252170 is about 1500.7231590137. The cubic root of 2252170 is about 131.0791821663.

Adding to 2252170 its reverse (712522), we get a palindrome (2964692).

The spelling of 2252170 in words is "two million, two hundred fifty-two thousand, one hundred seventy".

Divisors: 1 2 5 10 225217 450434 1126085 2252170