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5047448 = 237173521
BaseRepresentation
bin10011010000010010011000
3100111102210112
4103100102120
52243004243
6300103452
760621410
oct23202230
910442715
105047448
11293824a
121834b88
131079573
14955640
1569a818
hex4d0498

5047448 has 32 divisors (see below), whose sum is σ = 10899360. Its totient is φ = 2146560.

The previous prime is 5047447. The next prime is 5047499. The reversal of 5047448 is 8447405.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047447) 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, 9428 + ... + 9948.

It is an arithmetic number, because the mean of its divisors is an integer number (340605).

Almost surely, 25047448 is an apocalyptic number.

It is an amenable number.

5047448 is an abundant number, since it is smaller than the sum of its proper divisors (5851912).

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

5047448 is a wasteful number, since it uses less digits than its factorization.

5047448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 5047448 is about 2246.6526211233. The cubic root of 5047448 is about 171.5367922491.

The spelling of 5047448 in words is "five million, forty-seven thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 173 346 521 692 1042 1211 1384 2084 2422 3647 4168 4844 7294 9688 14588 29176 90133 180266 360532 630931 721064 1261862 2523724 5047448