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8008072 = 237912671
BaseRepresentation
bin11110100011000110001000
3120001212000021
4132203012020
54022224242
6443350224
7125032102
oct36430610
916055007
108008072
11457a646
122822374
131875007
1410c6572
15a82b67
hex7a3188

8008072 has 16 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 3953040.

The previous prime is 8008009. The next prime is 8008081. The reversal of 8008072 is 2708008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704 + ... + 6967.

It is an arithmetic number, because the mean of its divisors is an integer number (950400).

Almost surely, 28008072 is an apocalyptic number.

It is an amenable number.

8008072 is a deficient number, since it is larger than the sum of its proper divisors (7198328).

8008072 is a wasteful number, since it uses less digits than its factorization.

8008072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12756 (or 12752 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 8008072 is about 2829.8537064661. The cubic root of 8008072 is about 200.0672440553.

The spelling of 8008072 in words is "eight million, eight thousand, seventy-two".

Divisors: 1 2 4 8 79 158 316 632 12671 25342 50684 101368 1001009 2002018 4004036 8008072