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5349887 = 19312293
BaseRepresentation
bin10100011010000111111111
3101001210122222
4110122013333
52332144022
6310355555
763321224
oct24320777
911053588
105349887
1130244a4
12195bbbb
13115411a
149d394b
1570a242
hex51a1ff

5349887 has 12 divisors (see below), whose sum is σ = 5838840. Its totient is φ = 4888080.

The previous prime is 5349881. The next prime is 5349889. The reversal of 5349887 is 7889435.

It is a de Polignac number, because none of the positive numbers 2k-5349887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18113 + ... + 18405.

It is an arithmetic number, because the mean of its divisors is an integer number (486570).

Almost surely, 25349887 is an apocalyptic number.

5349887 is a deficient number, since it is larger than the sum of its proper divisors (488953).

5349887 is a wasteful number, since it uses less digits than its factorization.

5349887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 343 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 5349887 is about 2312.9822740350. The cubic root of 5349887 is about 174.8966682497.

The spelling of 5349887 in words is "five million, three hundred forty-nine thousand, eight hundred eighty-seven".

Divisors: 1 19 31 293 589 961 5567 9083 18259 172577 281573 5349887