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2135252 = 22776259
BaseRepresentation
bin1000001001010011010100
311000111000102
420021103110
51021312002
6113433232
724102140
oct10112324
94014012
102135252
111229279
1286b818
13599b82
143d8220
152c2a02
hex2094d4

2135252 has 12 divisors (see below), whose sum is σ = 4270560. Its totient is φ = 915096.

The previous prime is 2135227. The next prime is 2135267. The reversal of 2135252 is 2525312.

2135252 is an admirable number.

It is a super-2 number, since 2×21352522 = 9118602207008, which contains 22 as substring.

It is a d-powerful number, because it can be written as 25 + 1 + 38 + 56 + 28 + 56 + 221 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38102 + ... + 38157.

It is an arithmetic number, because the mean of its divisors is an integer number (355880).

22135252 is an apocalyptic number.

It is an amenable number.

2135252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2135252 is a wasteful number, since it uses less digits than its factorization.

2135252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76270 (or 76268 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 2135252 is about 1461.2501497006. The cubic root of 2135252 is about 128.7704991396.

The spelling of 2135252 in words is "two million, one hundred thirty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 76259 152518 305036 533813 1067626 2135252