Search a number
-
+
73910268 = 22322053063
BaseRepresentation
bin1000110011111…
…00011111111100
312011002000211100
410121330133330
5122410112033
611200053100
71555140555
oct431743774
9164060740
1073910268
11387a1973
1220904190
131240a5b3
149b5d32c
15674e513
hex467c7fc

73910268 has 18 divisors (see below), whose sum is σ = 186828824. Its totient is φ = 24636744.

The previous prime is 73910197. The next prime is 73910279. The reversal of 73910268 is 86201937.

73910268 is a `hidden beast` number, since 7 + 391 + 0 + 268 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2053063 = 73910268 / (7 + 3 + 9 + 1 + 0 + 2 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1026496 + ... + 1026567.

Almost surely, 273910268 is an apocalyptic number.

It is an amenable number.

73910268 is an abundant number, since it is smaller than the sum of its proper divisors (112918556).

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

73910268 is a wasteful number, since it uses less digits than its factorization.

73910268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053073 (or 2053068 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 73910268 is about 8597.1081184315. The cubic root of 73910268 is about 419.6638807408.

The spelling of 73910268 in words is "seventy-three million, nine hundred ten thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2053063 4106126 6159189 8212252 12318378 18477567 24636756 36955134 73910268