Search a number
-
+
73624085 = 538937853
BaseRepresentation
bin1000110001101…
…10101000010101
312010112111020222
410120312220111
5122321432320
611150004125
71552536323
oct430665025
9163474228
1073624085
1138616957
12207a6645
131233a262
149ac6d13
1566e4825
hex4636a15

73624085 has 8 divisors (see below), whose sum is σ = 88578360. Its totient is φ = 58746304.

The previous prime is 73624063. The next prime is 73624097. The reversal of 73624085 is 58042637.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2289169 + 71334916 = 1513^2 + 8446^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73624085 - 26 = 73624021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16982 + ... + 20871.

It is an arithmetic number, because the mean of its divisors is an integer number (11072295).

Almost surely, 273624085 is an apocalyptic number.

It is an amenable number.

73624085 is a deficient number, since it is larger than the sum of its proper divisors (14954275).

73624085 is a wasteful number, since it uses less digits than its factorization.

73624085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38247.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 73624085 is about 8580.4478321356. The cubic root of 73624085 is about 419.1215293319.

The spelling of 73624085 in words is "seventy-three million, six hundred twenty-four thousand, eighty-five".

Divisors: 1 5 389 1945 37853 189265 14724817 73624085