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12374406 = 2321162497
BaseRepresentation
bin101111001101…
…000110000110
3212021200111100
4233031012012
511131440111
61121120530
7210115662
oct57150606
925250440
1012374406
116a92090
124189146
132743545
1419018a2
151146756
hexbcd186

12374406 has 24 divisors (see below), whose sum is σ = 29249064. Its totient is φ = 3749760.

The previous prime is 12374393. The next prime is 12374407. The reversal of 12374406 is 60447321.

12374406 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12374406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12374407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31051 + ... + 31446.

It is an arithmetic number, because the mean of its divisors is an integer number (1218711).

Almost surely, 212374406 is an apocalyptic number.

12374406 is an abundant number, since it is smaller than the sum of its proper divisors (16874658).

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

12374406 is a wasteful number, since it uses less digits than its factorization.

12374406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62516 (or 62513 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 12374406 is about 3517.7273913707. The cubic root of 12374406 is about 231.2995495479.

It can be divided in two parts, 123 and 74406, that added together give a square (74529 = 2732).

The spelling of 12374406 in words is "twelve million, three hundred seventy-four thousand, four hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 62497 124994 187491 374982 562473 687467 1124946 1374934 2062401 4124802 6187203 12374406