Search a number
-
+
73088008 = 2372473967
BaseRepresentation
bin1000101101100…
…11110000001000
312002112020220021
410112303300020
5122202304013
611130310224
71545144400
oct426636010
9162466807
1073088008
1138290114
1220588374
13121b0256
1499c7800
15663aa8d
hex45b3c08

73088008 has 48 divisors (see below), whose sum is σ = 162846720. Its totient is φ = 30649248.

The previous prime is 73087999. The next prime is 73088021. The reversal of 73088008 is 80088037.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16441 + ... + 20407.

It is an arithmetic number, because the mean of its divisors is an integer number (3392640).

Almost surely, 273088008 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 73088008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81423360).

73088008 is an abundant number, since it is smaller than the sum of its proper divisors (89758712).

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

73088008 is a wasteful number, since it uses less digits than its factorization.

73088008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4023 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 73088008 is about 8549.1524726139. The cubic root of 73088008 is about 418.1018043740.

The spelling of 73088008 in words is "seventy-three million, eighty-eight thousand, eight".

Divisors: 1 2 4 7 8 14 28 47 49 56 94 98 188 196 329 376 392 658 1316 2303 2632 3967 4606 7934 9212 15868 18424 27769 31736 55538 111076 186449 194383 222152 372898 388766 745796 777532 1305143 1491592 1555064 2610286 5220572 9136001 10441144 18272002 36544004 73088008