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5194980 = 22325721931
BaseRepresentation
bin10011110100010011100100
3100202221011200
4103310103210
52312214410
6303202500
762104500
oct23642344
910687150
105194980
112a2907a
1218a6430
1310cb76b
14993300
156c93c0
hex4f44e4

5194980 has 216 divisors, whose sum is σ = 19918080. Its totient is φ = 1088640.

The previous prime is 5194967. The next prime is 5194991. The reversal of 5194980 is 894915.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

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 71 ways as a sum of consecutive naturals, for example, 167565 + ... + 167595.

Almost surely, 25194980 is an apocalyptic number.

5194980 is the 1140-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5194980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9959040).

5194980 is an abundant number, since it is smaller than the sum of its proper divisors (14723100).

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

5194980 is a wasteful number, since it uses less digits than its factorization.

5194980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5194980 is about 2279.2498766041. The cubic root of 5194980 is about 173.1920528580.

The spelling of 5194980 in words is "five million, one hundred ninety-four thousand, nine hundred eighty".