Search a number
-
+
93104479 = 1325792777
BaseRepresentation
bin1011000110010…
…10100101011111
320111012012100001
411203022211133
5142313320404
613123315131
72210242426
oct543124537
9214165301
1093104479
1148611856
122721baa7
131639b010
14c5182bd
1582917a4
hex58ca95f

93104479 has 8 divisors (see below), whose sum is σ = 100341360. Its totient is φ = 85878336.

The previous prime is 93104467. The next prime is 93104497. The reversal of 93104479 is 97440139.

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 93104479 - 25 = 93104447 is a prime.

It is a super-2 number, since 2×931044792 = 17336888019722882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93104449) 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, 32139 + ... + 34915.

It is an arithmetic number, because the mean of its divisors is an integer number (12542670).

Almost surely, 293104479 is an apocalyptic number.

93104479 is the 5158-th nonagonal number.

93104479 is a deficient number, since it is larger than the sum of its proper divisors (7236881).

93104479 is a wasteful number, since it uses less digits than its factorization.

93104479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 93104479 is about 9649.0662242520. The cubic root of 93104479 is about 453.2350885839.

The spelling of 93104479 in words is "ninety-three million, one hundred four thousand, four hundred seventy-nine".

Divisors: 1 13 2579 2777 33527 36101 7161883 93104479