Search a number
-
+
75230113 = 743924481
BaseRepresentation
bin1000111101111…
…10101110100001
312020120002022111
410132332232201
5123224330423
611244235321
71602305530
oct436765641
9166502274
1075230113
1139513552
122123bb41
131278027a
149dc4317
15691060d
hex47beba1

75230113 has 8 divisors (see below), whose sum is σ = 86176640. Its totient is φ = 64333440.

The previous prime is 75230107. The next prime is 75230131. The reversal of 75230113 is 31103257.

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

It is a cyclic number.

It is not a de Polignac number, because 75230113 - 25 = 75230081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75230513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9168 + ... + 15313.

It is an arithmetic number, because the mean of its divisors is an integer number (10772080).

Almost surely, 275230113 is an apocalyptic number.

It is an amenable number.

75230113 is a deficient number, since it is larger than the sum of its proper divisors (10946527).

75230113 is a wasteful number, since it uses less digits than its factorization.

75230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24927.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 75230113 is about 8673.5294430814. The cubic root of 75230113 is about 422.1471919026.

The spelling of 75230113 in words is "seventy-five million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 7 439 3073 24481 171367 10747159 75230113