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8007412 = 227285979
BaseRepresentation
bin11110100010111011110100
3120001211002211
4132202323310
54022214122
6443343204
7125030140
oct36427364
916054084
108007412
11457a0a6
122821b04
13187491a
1410c6220
15a82877
hex7a2ef4

8007412 has 12 divisors (see below), whose sum is σ = 16014880. Its totient is φ = 3431736.

The previous prime is 8007407. The next prime is 8007413. The reversal of 8007412 is 2147008.

8007412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8007413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142962 + ... + 143017.

Almost surely, 28007412 is an apocalyptic number.

It is an amenable number.

8007412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8007412 is a wasteful number, since it uses less digits than its factorization.

8007412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285990 (or 285988 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 8007412 is about 2829.7370902612. The cubic root of 8007412 is about 200.0617476009.

The spelling of 8007412 in words is "eight million, seven thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 285979 571958 1143916 2001853 4003706 8007412