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2252484 = 2232134813
BaseRepresentation
bin1000100101111011000100
311020102211100
420211323010
51034034414
6120140100
725101003
oct10457304
94212740
102252484
1112a9363
12907630
1360b340
14428c3a
152e7609
hex225ec4

2252484 has 36 divisors (see below), whose sum is σ = 6133036. Its totient is φ = 692928.

The previous prime is 2252477. The next prime is 2252489. The reversal of 2252484 is 4842522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 980100 + 1272384 = 990^2 + 1128^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252489) 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, 1939 + ... + 2874.

22252484 is an apocalyptic number.

It is an amenable number.

2252484 is an abundant number, since it is smaller than the sum of its proper divisors (3880552).

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

2252484 is a wasteful number, since it uses less digits than its factorization.

2252484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836 (or 4831 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2252484 is about 1500.8277715981. The cubic root of 2252484 is about 131.0852736174.

The spelling of 2252484 in words is "two million, two hundred fifty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 4813 9626 14439 19252 28878 43317 57756 62569 86634 125138 173268 187707 250276 375414 563121 750828 1126242 2252484