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5047644 = 223760091
BaseRepresentation
bin10011010000010101011100
3100111110001210
4103100111130
52243011034
6300104420
760622110
oct23202534
910443053
105047644
112938408
121835110
131079694
14955740
1569a8e9
hex4d055c

5047644 has 24 divisors (see below), whose sum is σ = 13460608. Its totient is φ = 1442160.

The previous prime is 5047643. The next prime is 5047661. The reversal of 5047644 is 4467405.

5047644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047643) 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, 29962 + ... + 30129.

Almost surely, 25047644 is an apocalyptic number.

It is an amenable number.

5047644 is an abundant number, since it is smaller than the sum of its proper divisors (8412964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5047644 is a wasteful number, since it uses less digits than its factorization.

5047644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60105 (or 60103 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 5047644 is about 2246.6962411505. The cubic root of 5047644 is about 171.5390125643.

The spelling of 5047644 in words is "five million, forty-seven thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 60091 120182 180273 240364 360546 420637 721092 841274 1261911 1682548 2523822 5047644