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5141189 = 47109387
BaseRepresentation
bin10011100111001011000101
3100200012101102
4103213023011
52304004224
6302105445
761461614
oct23471305
910605342
105141189
1129a1719
12187b285
1310b0131
1497b87b
156b84ae
hex4e72c5

5141189 has 4 divisors (see below), whose sum is σ = 5250624. Its totient is φ = 5031756.

The previous prime is 5141179. The next prime is 5141219. The reversal of 5141189 is 9811415.

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: 9811415 = 51962283.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5141189 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 (5141179) 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, 54647 + ... + 54740.

It is an arithmetic number, because the mean of its divisors is an integer number (1312656).

Almost surely, 25141189 is an apocalyptic number.

It is an amenable number.

5141189 is a deficient number, since it is larger than the sum of its proper divisors (109435).

5141189 is a wasteful number, since it uses less digits than its factorization.

5141189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109434.

The product of its digits is 1440, while the sum is 29.

The square root of 5141189 is about 2267.4190172970. The cubic root of 5141189 is about 172.5922100295.

The spelling of 5141189 in words is "five million, one hundred forty-one thousand, one hundred eighty-nine".

Divisors: 1 47 109387 5141189