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12404334 = 234743987
BaseRepresentation
bin101111010100…
…011001101110
3212100012112210
4233110121232
511133414314
61121511250
7210302145
oct57243156
925305483
1012404334
117002618
1241a2526
132754057
14190c75c
151150559
hexbd466e

12404334 has 16 divisors (see below), whose sum is σ = 25337088. Its totient is φ = 4046712.

The previous prime is 12404333. The next prime is 12404341. The reversal of 12404334 is 43340421.

It is a self number, because there is not a number n which added to its sum of digits gives 12404334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404333) 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, 21712 + ... + 22275.

It is an arithmetic number, because the mean of its divisors is an integer number (1583568).

Almost surely, 212404334 is an apocalyptic number.

12404334 is an abundant number, since it is smaller than the sum of its proper divisors (12932754).

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

12404334 is a wasteful number, since it uses less digits than its factorization.

12404334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44039.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 12404334 is about 3521.9787052167. The cubic root of 12404334 is about 231.4858685184.

Adding to 12404334 its reverse (43340421), we get a palindrome (55744755).

The spelling of 12404334 in words is "twelve million, four hundred four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 47 94 141 282 43987 87974 131961 263922 2067389 4134778 6202167 12404334