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1293252 = 223472293
BaseRepresentation
bin100111011101111000100
32102201000020
410323233010
5312341002
643415140
713664262
oct4735704
92381006
101293252
11803704
125244b0
1336384c
14259432
151a82bc
hex13bbc4

1293252 has 24 divisors (see below), whose sum is σ = 3083136. Its totient is φ = 421728.

The previous prime is 1293251. The next prime is 1293277. The reversal of 1293252 is 2523921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (128464).

21293252 is an apocalyptic number.

1293252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1293252 is an abundant number, since it is smaller than the sum of its proper divisors (1789884).

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

1293252 is a wasteful number, since it uses less digits than its factorization.

1293252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347 (or 2345 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 1293252 is about 1137.2123812200. The cubic root of 1293252 is about 108.9501216676.

The spelling of 1293252 in words is "one million, two hundred ninety-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 2293 4586 6879 9172 13758 27516 107771 215542 323313 431084 646626 1293252