Search a number
-
+
73893054 = 2312315509
BaseRepresentation
bin1000110011110…
…00010010111110
312011001011012210
410121320102332
5122404034204
611155441250
71555036434
oct431702276
9164034183
1073893054
113878aa44
12208b6226
1312402801
149b56d54
156749389
hex46784be

73893054 has 8 divisors (see below), whose sum is σ = 147786120. Its totient is φ = 24631016.

The previous prime is 73893047. The next prime is 73893059. The reversal of 73893054 is 45039837.

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

73893054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73893059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6157749 + ... + 6157760.

It is an arithmetic number, because the mean of its divisors is an integer number (18473265).

Almost surely, 273893054 is an apocalyptic number.

73893054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73893054 is a wasteful number, since it uses less digits than its factorization.

73893054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315514.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 73893054 is about 8596.1069095260. The cubic root of 73893054 is about 419.6312977400.

The spelling of 73893054 in words is "seventy-three million, eight hundred ninety-three thousand, fifty-four".

Divisors: 1 2 3 6 12315509 24631018 36946527 73893054