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5161700 = 225271727
BaseRepresentation
bin10011101100001011100100
3100201020112002
4103230023210
52310133300
6302344432
761605455
oct23541344
910636462
105161700
112a06075
12188b118
1310b957b
1498512c
156be5d5
hex4ec2e4

5161700 has 36 divisors (see below), whose sum is σ = 11374272. Its totient is φ = 2032800.

The previous prime is 5161699. The next prime is 5161703. The reversal of 5161700 is 71615.

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

It is not an unprimeable number, because it can be changed into a prime (5161703) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6737 + ... + 7463.

It is an arithmetic number, because the mean of its divisors is an integer number (315952).

Almost surely, 25161700 is an apocalyptic number.

5161700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5687136).

5161700 is an abundant number, since it is smaller than the sum of its proper divisors (6212572).

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

5161700 is a wasteful number, since it uses less digits than its factorization.

5161700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 5161700 is about 2271.9374991403. The cubic root of 5161700 is about 172.8214268840.

The spelling of 5161700 in words is "five million, one hundred sixty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 727 1420 1454 1775 2908 3550 3635 7100 7270 14540 18175 36350 51617 72700 103234 206468 258085 516170 1032340 1290425 2580850 5161700