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5389872 = 243112289
BaseRepresentation
bin10100100011111000110000
3101010211111220
4110203320300
52334433442
6311305040
763545625
oct24437060
911124456
105389872
113051544
12197b180
131169397
14a0434c
15716eec
hex523e30

5389872 has 20 divisors (see below), whose sum is σ = 13923960. Its totient is φ = 1796608.

The previous prime is 5389871. The next prime is 5389873. The reversal of 5389872 is 2789835.

It is an interprime number because it is at equal distance from previous prime (5389871) and next prime (5389873).

It is an Ulam number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5389871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56097 + ... + 56192.

It is an arithmetic number, because the mean of its divisors is an integer number (696198).

Almost surely, 25389872 is an apocalyptic number.

It is an amenable number.

5389872 is an abundant number, since it is smaller than the sum of its proper divisors (8534088).

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

5389872 is a wasteful number, since it uses less digits than its factorization.

5389872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112300 (or 112294 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 5389872 is about 2321.6097863336. The cubic root of 5389872 is about 175.3313124947.

The spelling of 5389872 in words is "five million, three hundred eighty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 112289 224578 336867 449156 673734 898312 1347468 1796624 2694936 5389872