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2252130 = 235411831
BaseRepresentation
bin1000100101110101100010
311020102100020
420211311202
51034032010
6120134310
725066656
oct10456542
94212306
102252130
1112a9071
12907396
1360b12a
14428a66
152e7470
hex225d62

2252130 has 32 divisors (see below), whose sum is σ = 5539968. Its totient is φ = 585600.

The previous prime is 2252113. The next prime is 2252149. The reversal of 2252130 is 312522.

2252130 is nontrivially palindromic in base 4.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (173124).

22252130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2769984).

2252130 is an abundant number, since it is smaller than the sum of its proper divisors (3287838).

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

2252130 is a wasteful number, since it uses less digits than its factorization.

2252130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2252130 is about 1500.7098320462. The cubic root of 2252130 is about 131.0784061446.

Adding to 2252130 its reverse (312522), we get a palindrome (2564652).

The spelling of 2252130 in words is "two million, two hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 1831 3662 5493 9155 10986 18310 27465 54930 75071 150142 225213 375355 450426 750710 1126065 2252130