Search a number
-
+
73340430 = 2352444681
BaseRepresentation
bin1000101111100…
…01011000001110
312010000002011020
410113301120032
5122233343210
611135535010
71550245332
oct427613016
9163002136
1073340430
1138442829
122068a466
131226b107
149a517c2
15668a770
hex45f160e

73340430 has 16 divisors (see below), whose sum is σ = 176017104. Its totient is φ = 19557440.

The previous prime is 73340387. The next prime is 73340441. The reversal of 73340430 is 3404337.

It is a self number, because there is not a number n which added to its sum of digits gives 73340430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222311 + ... + 1222370.

It is an arithmetic number, because the mean of its divisors is an integer number (11001069).

Almost surely, 273340430 is an apocalyptic number.

73340430 is an abundant number, since it is smaller than the sum of its proper divisors (102676674).

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

73340430 is a wasteful number, since it uses less digits than its factorization.

73340430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444691.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 73340430 is about 8563.9027318157. The cubic root of 73340430 is about 418.5825801362.

Adding to 73340430 its reverse (3404337), we get a palindrome (76744767).

The spelling of 73340430 in words is "seventy-three million, three hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2444681 4889362 7334043 12223405 14668086 24446810 36670215 73340430