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5189388 = 223432449
BaseRepresentation
bin10011110010111100001100
3100202122111120
4103302330030
52312030023
6303120540
762052261
oct23627414
910678446
105189388
112a24956
1218a3150
1310c9059
14991268
156c78e3
hex4f2f0c

5189388 has 12 divisors (see below), whose sum is σ = 12108600. Its totient is φ = 1729792.

The previous prime is 5189377. The next prime is 5189399. The reversal of 5189388 is 8839815.

It is an interprime number because it is at equal distance from previous prime (5189377) and next prime (5189399).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216213 + ... + 216236.

It is an arithmetic number, because the mean of its divisors is an integer number (1009050).

Almost surely, 25189388 is an apocalyptic number.

It is an amenable number.

5189388 is an abundant number, since it is smaller than the sum of its proper divisors (6919212).

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

5189388 is a wasteful number, since it uses less digits than its factorization.

5189388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432456 (or 432454 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 5189388 is about 2278.0228269269. The cubic root of 5189388 is about 173.1298878661.

The spelling of 5189388 in words is "five million, one hundred eighty-nine thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 432449 864898 1297347 1729796 2594694 5189388