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13252092 = 2237791997
BaseRepresentation
bin110010100011…
…010111111100
3220221021110020
4302203113330
511343031332
61152012140
7220432560
oct62432774
926837406
1013252092
117531547
124531050
13298cb99
141a8d6a0
15126b82c
hexca35fc

13252092 has 48 divisors (see below), whose sum is σ = 35804160. Its totient is φ = 3736512.

The previous prime is 13252087. The next prime is 13252123. The reversal of 13252092 is 29025231.

It is a congruent 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, 5638 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (745920).

Almost surely, 213252092 is an apocalyptic number.

13252092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13252092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17902080).

13252092 is an abundant number, since it is smaller than the sum of its proper divisors (22552068).

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

13252092 is a wasteful number, since it uses less digits than its factorization.

13252092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2088 counting only the distinct ones).

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

The square root of 13252092 is about 3640.3422915984. The cubic root of 13252092 is about 236.6436275485.

The spelling of 13252092 in words is "thirteen million, two hundred fifty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 79 84 158 237 316 474 553 948 1106 1659 1997 2212 3318 3994 5991 6636 7988 11982 13979 23964 27958 41937 55916 83874 157763 167748 315526 473289 631052 946578 1104341 1893156 2208682 3313023 4417364 6626046 13252092