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12425392 = 247195839
BaseRepresentation
bin101111011001…
…100010110000
3212101021102201
4233121202300
511140103032
61122152544
7210420430
oct57314260
925337381
1012425392
117017421
1241b2754
132760805
1419162c0
1511568e7
hexbd98b0

12425392 has 40 divisors (see below), whose sum is σ = 28966400. Its totient is φ = 5044032.

The previous prime is 12425363. The next prime is 12425393. The reversal of 12425392 is 29352421.

12425392 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

12425392 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 12425392.

It is not an unprimeable number, because it can be changed into a prime (12425393) 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, 792 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (724160).

Almost surely, 212425392 is an apocalyptic number.

It is an amenable number.

12425392 is an abundant number, since it is smaller than the sum of its proper divisors (16541008).

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

12425392 is a wasteful number, since it uses less digits than its factorization.

12425392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873 (or 5867 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 12425392 is about 3524.9669501997. The cubic root of 12425392 is about 231.6167871036.

The spelling of 12425392 in words is "twelve million, four hundred twenty-five thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 5839 11678 23356 40873 46712 81746 93424 110941 163492 221882 326984 443764 653968 776587 887528 1553174 1775056 3106348 6212696 12425392