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4995644 = 227915809
BaseRepresentation
bin10011000011101000111100
3100101210201212
4103003220330
52234330034
6255023552
760314363
oct23035074
910353655
104995644
112902335
12180abb8
13105bb04
149407da
1568a2ce
hex4c3a3c

4995644 has 12 divisors (see below), whose sum is σ = 8853600. Its totient is φ = 2466048.

The previous prime is 4995643. The next prime is 4995647. The reversal of 4995644 is 4465994.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7589 + ... + 8220.

It is an arithmetic number, because the mean of its divisors is an integer number (737800).

Almost surely, 24995644 is an apocalyptic number.

It is an amenable number.

4995644 is a deficient number, since it is larger than the sum of its proper divisors (3857956).

4995644 is a wasteful number, since it uses less digits than its factorization.

4995644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15892 (or 15890 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 4995644 is about 2235.0937340523. The cubic root of 4995644 is about 170.9479225386.

The spelling of 4995644 in words is "four million, nine hundred ninety-five thousand, six hundred forty-four".

Divisors: 1 2 4 79 158 316 15809 31618 63236 1248911 2497822 4995644