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12052092 = 22313233359
BaseRepresentation
bin101101111110…
…011001111100
3211200022100210
4231332121330
511041131332
61110152420
7204304203
oct55763174
924608323
1012052092
116891a08
124052710
13265c920
14185a23a
1510d0ecc
hexb7e67c

12052092 has 48 divisors (see below), whose sum is σ = 31610880. Its totient is φ = 3546048.

The previous prime is 12052043. The next prime is 12052093. The reversal of 12052092 is 29025021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (658560).

Almost surely, 212052092 is an apocalyptic number.

12052092 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 12052092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15805440).

12052092 is an abundant number, since it is smaller than the sum of its proper divisors (19558788).

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

12052092 is a wasteful number, since it uses less digits than its factorization.

12052092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12052092 is about 3471.6123055433. The cubic root of 12052092 is about 229.2736506026.

The spelling of 12052092 in words is "twelve million, fifty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3359 3588 6718 10077 13436 20154 40308 43667 77257 87334 131001 154514 174668 231771 262002 309028 463542 524004 927084 1004341 2008682 3013023 4017364 6026046 12052092