Search a number
-
+
5372538 = 23895423
BaseRepresentation
bin10100011111101001111010
3101002221201220
4110133221322
52333410123
6311052510
763444243
oct24375172
911087656
105372538
11303a516
121971136
131161522
149dbcca
15711ce3
hex51fa7a

5372538 has 8 divisors (see below), whose sum is σ = 10745088. Its totient is φ = 1790844.

The previous prime is 5372537. The next prime is 5372551. The reversal of 5372538 is 8352735.

It is a sphenic number, since it is the product of 3 distinct primes.

5372538 is an admirable number.

It is a super-2 number, since 2×53725382 = 57728329122888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5372499 and 5372508.

It is not an unprimeable number, because it can be changed into a prime (5372537) 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, 447706 + ... + 447717.

It is an arithmetic number, because the mean of its divisors is an integer number (1343136).

Almost surely, 25372538 is an apocalyptic number.

5372538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5372538 is a wasteful number, since it uses less digits than its factorization.

5372538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895428.

The product of its digits is 25200, while the sum is 33.

The square root of 5372538 is about 2317.8735944827. The cubic root of 5372538 is about 175.1431536138.

The spelling of 5372538 in words is "five million, three hundred seventy-two thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 895423 1790846 2686269 5372538