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5118780 = 223585313
BaseRepresentation
bin10011100001101100111100
3100122001122110
4103201230330
52302300110
6301414020
761336362
oct23415474
910561573
105118780
1129868a7
12186a310
1310a2b84
14973632
156b1a20
hex4e1b3c

5118780 has 24 divisors (see below), whose sum is σ = 14332752. Its totient is φ = 1364992.

The previous prime is 5118779. The next prime is 5118821. The reversal of 5118780 is 878115.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42597 + ... + 42716.

It is an arithmetic number, because the mean of its divisors is an integer number (597198).

Almost surely, 25118780 is an apocalyptic number.

It is an amenable number.

5118780 is an abundant number, since it is smaller than the sum of its proper divisors (9213972).

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

5118780 is a wasteful number, since it uses less digits than its factorization.

5118780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85325 (or 85323 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 5118780 is about 2262.4720992755. The cubic root of 5118780 is about 172.3410844780.

The spelling of 5118780 in words is "five million, one hundred eighteen thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 85313 170626 255939 341252 426565 511878 853130 1023756 1279695 1706260 2559390 5118780