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5219180 = 225260959
BaseRepresentation
bin10011111010001101101100
3100211011100222
4103322031230
52314003210
6303510512
762235161
oct23721554
910734328
105219180
112a4527a
1218b8438
131109795
1499c068
156d1655
hex4fa36c

5219180 has 12 divisors (see below), whose sum is σ = 10960320. Its totient is φ = 2087664.

The previous prime is 5219143. The next prime is 5219219. The reversal of 5219180 is 819125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130460 + ... + 130499.

It is an arithmetic number, because the mean of its divisors is an integer number (913360).

Almost surely, 25219180 is an apocalyptic number.

It is an amenable number.

5219180 is an abundant number, since it is smaller than the sum of its proper divisors (5741140).

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

5219180 is a wasteful number, since it uses less digits than its factorization.

5219180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260968 (or 260966 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5219180 is about 2284.5524725863. The cubic root of 5219180 is about 173.4605656903.

The spelling of 5219180 in words is "five million, two hundred nineteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 260959 521918 1043836 1304795 2609590 5219180