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2013252 = 223167771
BaseRepresentation
bin111101011100001000100
310210021122220
413223201010
51003411002
6111052340
723053353
oct7534104
93707586
102013252
11115564a
128110b0
13556497
143a599a
1529b7bc
hex1eb844

2013252 has 12 divisors (see below), whose sum is σ = 4697616. Its totient is φ = 671080.

The previous prime is 2013251. The next prime is 2013287. The reversal of 2013252 is 2523102.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2013251) 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, 83874 + ... + 83897.

It is an arithmetic number, because the mean of its divisors is an integer number (391468).

22013252 is an apocalyptic number.

It is an amenable number.

2013252 is an abundant number, since it is smaller than the sum of its proper divisors (2684364).

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

2013252 is a wasteful number, since it uses less digits than its factorization.

2013252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167778 (or 167776 counting only the distinct ones).

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

The square root of 2013252 is about 1418.8911163299. The cubic root of 2013252 is about 126.2697671888.

Adding to 2013252 its reverse (2523102), we get a palindrome (4536354).

The spelling of 2013252 in words is "two million, thirteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 167771 335542 503313 671084 1006626 2013252