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5189237 = 23225619
BaseRepresentation
bin10011110010111001110101
3100202122021222
4103302321311
52312023422
6303120125
762051654
oct23627165
910678258
105189237
112a24829
1218a3045
1310c8c71
1499119b
156c7842
hex4f2e75

5189237 has 4 divisors (see below), whose sum is σ = 5414880. Its totient is φ = 4963596.

The previous prime is 5189207. The next prime is 5189251. The reversal of 5189237 is 7329815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7329815 = 51465963.

It is a cyclic number.

It is not a de Polignac number, because 5189237 - 222 = 994933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5189197 and 5189206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189207) 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, 112787 + ... + 112832.

It is an arithmetic number, because the mean of its divisors is an integer number (1353720).

Almost surely, 25189237 is an apocalyptic number.

It is an amenable number.

5189237 is a deficient number, since it is larger than the sum of its proper divisors (225643).

5189237 is a wasteful number, since it uses less digits than its factorization.

5189237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225642.

The product of its digits is 15120, while the sum is 35.

The square root of 5189237 is about 2277.9896839099. The cubic root of 5189237 is about 173.1282086144.

The spelling of 5189237 in words is "five million, one hundred eighty-nine thousand, two hundred thirty-seven".

Divisors: 1 23 225619 5189237