Search a number
-
+
75306296 = 2313724099
BaseRepresentation
bin1000111110100…
…01010100111000
312020200221211002
410133101110320
5123234300141
611250024132
71603043612
oct437212470
9166627732
1075306296
113956580a
1221278048
13127a8b50
14a003db2
156927e9b
hex47d1538

75306296 has 16 divisors (see below), whose sum is σ = 152061000. Its totient is φ = 34756704.

The previous prime is 75306263. The next prime is 75306323. The reversal of 75306296 is 69260357.

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 3 ways as a sum of consecutive naturals, for example, 361946 + ... + 362153.

Almost surely, 275306296 is an apocalyptic number.

It is an amenable number.

75306296 is an abundant number, since it is smaller than the sum of its proper divisors (76754704).

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

75306296 is a wasteful number, since it uses less digits than its factorization.

75306296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724118 (or 724114 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 75306296 is about 8677.9200272876. The cubic root of 75306296 is about 422.2896419066.

The spelling of 75306296 in words is "seventy-five million, three hundred six thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 724099 1448198 2896396 5792792 9413287 18826574 37653148 75306296