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4997806 = 211367619
BaseRepresentation
bin10011000100001010101110
3100101220200221
4103010022232
52234412211
6255041554
760323602
oct23041256
910356627
104997806
112903a20
1218102ba
13105caa8
14941502
1568ac71
hex4c42ae

4997806 has 16 divisors (see below), whose sum is σ = 8213760. Its totient is φ = 2261880.

The previous prime is 4997801. The next prime is 4997843. The reversal of 4997806 is 6087994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7765 + ... + 8383.

It is an arithmetic number, because the mean of its divisors is an integer number (513360).

Almost surely, 24997806 is an apocalyptic number.

4997806 is a deficient number, since it is larger than the sum of its proper divisors (3215954).

4997806 is a wasteful number, since it uses less digits than its factorization.

4997806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4997806 is about 2235.5773303556. The cubic root of 4997806 is about 170.9725797603.

The spelling of 4997806 in words is "four million, nine hundred ninety-seven thousand, eight hundred six".

Divisors: 1 2 11 22 367 619 734 1238 4037 6809 8074 13618 227173 454346 2498903 4997806