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28924996 = 2217594111
BaseRepresentation
bin110111001010…
…1110001000100
32000102112122011
41232111301010
524401044441
62511544004
7500600302
oct156256104
960375564
1028924996
1115366861
12982b004
135cb98a9
143bad272
152815581
hex1b95c44

28924996 has 12 divisors (see below), whose sum is σ = 50659840. Its totient is φ = 14450760.

The previous prime is 28924979. The next prime is 28924997. The reversal of 28924996 is 69942982.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28924997) 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, 4981 + ... + 9091.

Almost surely, 228924996 is an apocalyptic number.

It is an amenable number.

28924996 is a deficient number, since it is larger than the sum of its proper divisors (21734844).

28924996 is a wasteful number, since it uses less digits than its factorization.

28924996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874 (or 5872 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 28924996 is about 5378.1963519381. The cubic root of 28924996 is about 306.9665848680.

The spelling of 28924996 in words is "twenty-eight million, nine hundred twenty-four thousand, nine hundred ninety-six".

Divisors: 1 2 4 1759 3518 4111 7036 8222 16444 7231249 14462498 28924996