Search a number
-
+
93043801 = 412269361
BaseRepresentation
bin1011000101110…
…11110001011001
320111002010002201
411202323301121
5142304400201
613122130201
72206600504
oct542736131
9214063081
1093043801
1148580204
12271b0961
1316379506
14c50013b
15827d801
hex58bbc59

93043801 has 4 divisors (see below), whose sum is σ = 95313204. Its totient is φ = 90774400.

The previous prime is 93043799. The next prime is 93043807. The reversal of 93043801 is 10834039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10834039 = 38927851.

It can be written as a sum of positive squares in 2 ways, for example, as 39388176 + 53655625 = 6276^2 + 7325^2 .

It is a cyclic number.

It is not a de Polignac number, because 93043801 - 21 = 93043799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93043801.

It is not an unprimeable number, because it can be changed into a prime (93043807) 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, 1134640 + ... + 1134721.

It is an arithmetic number, because the mean of its divisors is an integer number (23828301).

Almost surely, 293043801 is an apocalyptic number.

It is an amenable number.

93043801 is a deficient number, since it is larger than the sum of its proper divisors (2269403).

93043801 is a wasteful number, since it uses less digits than its factorization.

93043801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269402.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 93043801 is about 9645.9214697197. The cubic root of 93043801 is about 453.1366064788.

The spelling of 93043801 in words is "ninety-three million, forty-three thousand, eight hundred one".

Divisors: 1 41 2269361 93043801