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5100740 = 2251931433
BaseRepresentation
bin10011011101010011000100
3100121010220022
4103131103010
52301210430
6301154312
761232651
oct23352304
910533808
105100740
112974297
12185b998
1310978b8
1496ac28
156ab4e5
hex4dd4c4

5100740 has 48 divisors (see below), whose sum is σ = 11665920. Its totient is φ = 1866240.

The previous prime is 5100737. The next prime is 5100749. The reversal of 5100740 is 470015.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5100749) 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, 11564 + ... + 11996.

It is an arithmetic number, because the mean of its divisors is an integer number (243040).

Almost surely, 25100740 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 5100740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832960).

5100740 is an abundant number, since it is smaller than the sum of its proper divisors (6565180).

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

5100740 is a wasteful number, since it uses less digits than its factorization.

5100740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 5100740 is about 2258.4817909383. The cubic root of 5100740 is about 172.1383869148.

Adding to 5100740 its reverse (470015), we get a palindrome (5570755).

The spelling of 5100740 in words is "five million, one hundred thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 31 38 62 76 95 124 155 190 310 380 433 589 620 866 1178 1732 2165 2356 2945 4330 5890 8227 8660 11780 13423 16454 26846 32908 41135 53692 67115 82270 134230 164540 255037 268460 510074 1020148 1275185 2550370 5100740