Search a number
-
+
103744340 = 2257741031
BaseRepresentation
bin1100010111100…
…00001101010100
321020012202110222
412023300031110
5203024304330
614143333512
72366545430
oct613601524
9236182428
10103744340
1153619727
122a8b1298
1318654bab
14dac79c0
1591940e5
hex62f0354

103744340 has 24 divisors (see below), whose sum is σ = 248986752. Its totient is φ = 35569440.

The previous prime is 103744331. The next prime is 103744343. The reversal of 103744340 is 43447301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103744343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370376 + ... + 370655.

It is an arithmetic number, because the mean of its divisors is an integer number (10374448).

Almost surely, 2103744340 is an apocalyptic number.

103744340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103744340 is an abundant number, since it is smaller than the sum of its proper divisors (145242412).

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

103744340 is a wasteful number, since it uses less digits than its factorization.

103744340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741047 (or 741045 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 103744340 is about 10185.4965514696. The cubic root of 103744340 is about 469.8812737686.

The spelling of 103744340 in words is "one hundred three million, seven hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 741031 1482062 2964124 3705155 5187217 7410310 10374434 14820620 20748868 25936085 51872170 103744340