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5156120 = 235128903
BaseRepresentation
bin10011101010110100011000
3100200221212102
4103222310120
52304443440
6302302532
761553264
oct23526430
910627772
105156120
112a01962
121887a48
1310b6b78
149830a4
156bcb15
hex4ead18

5156120 has 16 divisors (see below), whose sum is σ = 11601360. Its totient is φ = 2062432.

The previous prime is 5156111. The next prime is 5156141. The reversal of 5156120 is 216515.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5156092 and 5156101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64412 + ... + 64491.

It is an arithmetic number, because the mean of its divisors is an integer number (725085).

Almost surely, 25156120 is an apocalyptic number.

It is an amenable number.

5156120 is an abundant number, since it is smaller than the sum of its proper divisors (6445240).

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

5156120 is a wasteful number, since it uses less digits than its factorization.

5156120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128914 (or 128910 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5156120 is about 2270.7091403348. The cubic root of 5156120 is about 172.7591288512.

The spelling of 5156120 in words is "five million, one hundred fifty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 128903 257806 515612 644515 1031224 1289030 2578060 5156120