Search a number
-
+
73380342 = 2372249593
BaseRepresentation
bin1000101111110…
…11000111110110
312010002002220110
410113323013312
5122241132332
611140443450
71550502600
oct427730766
9163062813
1073380342
113846a812
12206a9586
1312283329
149a62170
1566974cc
hex45fb1f6

73380342 has 24 divisors (see below), whose sum is σ = 170722296. Its totient is φ = 20965728.

The previous prime is 73380341. The next prime is 73380371. The reversal of 73380342 is 24308337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73380341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124503 + ... + 125090.

It is an arithmetic number, because the mean of its divisors is an integer number (7113429).

Almost surely, 273380342 is an apocalyptic number.

73380342 is an abundant number, since it is smaller than the sum of its proper divisors (97341954).

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

73380342 is a wasteful number, since it uses less digits than its factorization.

73380342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249612 (or 249605 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 73380342 is about 8566.2326608609. The cubic root of 73380342 is about 418.6584975090.

Adding to 73380342 its reverse (24308337), we get a palindrome (97688679).

The spelling of 73380342 in words is "seventy-three million, three hundred eighty thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 249593 499186 748779 1497558 1747151 3494302 5241453 10482906 12230057 24460114 36690171 73380342