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5192740 = 2257291279
BaseRepresentation
bin10011110011110000100100
3100202211002201
4103303300210
52312131430
6303144244
762065120
oct23636044
910684081
105192740
112a27423
1218a5084
1310ca737
14992580
156c88ca
hex4f3c24

5192740 has 48 divisors (see below), whose sum is σ = 12902400. Its totient is φ = 1717632.

The previous prime is 5192699. The next prime is 5192743. The reversal of 5192740 is 472915.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 5192699 and 5192708.

It is not an unprimeable number, because it can be changed into a prime (5192743) 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 15 ways as a sum of consecutive naturals, for example, 3421 + ... + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (268800).

Almost surely, 25192740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5192740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6451200).

5192740 is an abundant number, since it is smaller than the sum of its proper divisors (7709660).

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

5192740 is a wasteful number, since it uses less digits than its factorization.

5192740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5192740 is about 2278.7584338846. The cubic root of 5192740 is about 173.1671566460.

The spelling of 5192740 in words is "five million, one hundred ninety-two thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 203 290 406 580 812 1015 1279 2030 2558 4060 5116 6395 8953 12790 17906 25580 35812 37091 44765 74182 89530 148364 179060 185455 259637 370910 519274 741820 1038548 1298185 2596370 5192740