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8004772 = 224494457
BaseRepresentation
bin11110100010010010100100
3120001200111001
4132202102210
54022123042
6443323044
7125016346
oct36422244
916050431
108004772
114578116
122820484
131873669
1410c5296
15a81bb7
hex7a24a4

8004772 has 12 divisors (see below), whose sum is σ = 14042700. Its totient is φ = 3992576.

The previous prime is 8004743. The next prime is 8004781. The reversal of 8004772 is 2774008.

It can be written as a sum of positive squares in 2 ways, for example, as 5262436 + 2742336 = 2294^2 + 1656^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8004772.

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, 433 + ... + 4024.

It is an arithmetic number, because the mean of its divisors is an integer number (1170225).

Almost surely, 28004772 is an apocalyptic number.

It is an amenable number.

8004772 is a deficient number, since it is larger than the sum of its proper divisors (6037928).

8004772 is a wasteful number, since it uses less digits than its factorization.

8004772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910 (or 4908 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 8004772 is about 2829.2705773750. The cubic root of 8004772 is about 200.0397587623.

The spelling of 8004772 in words is "eight million, four thousand, seven hundred seventy-two".

Divisors: 1 2 4 449 898 1796 4457 8914 17828 2001193 4002386 8004772