Search a number
-
+
12053692 = 227547787
BaseRepresentation
bin101101111110…
…110010111100
3211200101120001
4231332302330
511041204232
61110204044
7204311650
oct55766274
924611501
1012053692
116893132
124053624
132660581
14185aa60
1510d16e7
hexb7ecbc

12053692 has 24 divisors (see below), whose sum is σ = 24182144. Its totient is φ = 5149872.

The previous prime is 12053669. The next prime is 12053693. The reversal of 12053692 is 29635021.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12053692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053693) 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, 14923 + ... + 15709.

Almost surely, 212053692 is an apocalyptic number.

It is an amenable number.

12053692 is an abundant number, since it is smaller than the sum of its proper divisors (12128452).

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

12053692 is a wasteful number, since it uses less digits than its factorization.

12053692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12053692 is about 3471.8427383740. The cubic root of 12053692 is about 229.2837960503.

The spelling of 12053692 in words is "twelve million, fifty-three thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 547 787 1094 1574 2188 3148 3829 5509 7658 11018 15316 22036 430489 860978 1721956 3013423 6026846 12053692