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12394704 = 243737997
BaseRepresentation
bin101111010010…
…000011010000
3212022201100010
4233102003100
511133112304
61121354520
7210232110
oct57220320
925281303
1012394704
116aa6363
124198a40
13274c85a
141909040
15114c789
hexbd20d0

12394704 has 80 divisors (see below), whose sum is σ = 37620608. Its totient is φ = 3442176.

The previous prime is 12394673. The next prime is 12394721. The reversal of 12394704 is 40749321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11934 + ... + 12930.

Almost surely, 212394704 is an apocalyptic number.

12394704 is a gapful number since it is divisible by the number (14) 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 12394704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18810304).

12394704 is an abundant number, since it is smaller than the sum of its proper divisors (25225904).

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

12394704 is a wasteful number, since it uses less digits than its factorization.

12394704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 12394704 is about 3520.6113105539. The cubic root of 12394704 is about 231.4259489763.

It can be divided in two parts, 12 and 394704, that added together give a triangular number (394716 = T888).

The spelling of 12394704 in words is "twelve million, three hundred ninety-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 37 42 48 56 74 84 111 112 148 168 222 259 296 336 444 518 592 777 888 997 1036 1554 1776 1994 2072 2991 3108 3988 4144 5982 6216 6979 7976 11964 12432 13958 15952 20937 23928 27916 36889 41874 47856 55832 73778 83748 110667 111664 147556 167496 221334 258223 295112 334992 442668 516446 590224 774669 885336 1032892 1549338 1770672 2065784 3098676 4131568 6197352 12394704