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8008444 = 2219710163
BaseRepresentation
bin11110100011001011111100
3120001212112001
4132203023330
54022232234
6443352044
7125033143
oct36431374
916055461
108008444
11457a954
122822624
131875232
1410c675a
15a82d14
hex7a32fc

8008444 has 12 divisors (see below), whose sum is σ = 14087304. Its totient is φ = 3983504.

The previous prime is 8008409. The next prime is 8008453. The reversal of 8008444 is 4448008.

It is a happy number.

It is a super-2 number, since 2×80084442 = 128270350602272, which contains 22 as substring.

It is a congruent number.

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, 4294 + ... + 5869.

It is an arithmetic number, because the mean of its divisors is an integer number (1173942).

Almost surely, 28008444 is an apocalyptic number.

It is an amenable number.

8008444 is a deficient number, since it is larger than the sum of its proper divisors (6078860).

8008444 is a wasteful number, since it uses less digits than its factorization.

8008444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364 (or 10362 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8008444 is about 2829.9194334822. The cubic root of 8008444 is about 200.0703419238.

The spelling of 8008444 in words is "eight million, eight thousand, four hundred forty-four".

Divisors: 1 2 4 197 394 788 10163 20326 40652 2002111 4004222 8008444