Search a number
-
+
75297104 = 244999431
BaseRepresentation
bin1000111110011…
…11000101010000
312020200111012122
410133033011100
5123234001404
611245513412
71603005041
oct437170520
9166614178
1075297104
1139559913
1221272868
13127a48cc
14a0008c8
1569253be
hex47cf150

75297104 has 20 divisors (see below), whose sum is σ = 146196000. Its totient is φ = 37569120.

The previous prime is 75297073. The next prime is 75297107. The reversal of 75297104 is 40179257.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75297107) by changing a digit.

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, 3269 + ... + 12699.

It is an arithmetic number, because the mean of its divisors is an integer number (7309800).

Almost surely, 275297104 is an apocalyptic number.

It is an amenable number.

75297104 is a deficient number, since it is larger than the sum of its proper divisors (70898896).

75297104 is a wasteful number, since it uses less digits than its factorization.

With its successor (75297105) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (9938).

75297104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938 (or 9932 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 75297104 is about 8677.3903911257. The cubic root of 75297104 is about 422.2724594374.

The spelling of 75297104 in words is "seventy-five million, two hundred ninety-seven thousand, one hundred four".

Divisors: 1 2 4 8 16 499 998 1996 3992 7984 9431 18862 37724 75448 150896 4706069 9412138 18824276 37648552 75297104