Search a number
-
+
93086401 = 149962099
BaseRepresentation
bin1011000110001…
…10001011000001
320111011021112111
411203012023001
5142312231101
613123055321
72210135632
oct543061301
9214137474
1093086401
11485aa211
1227211541
1316392a15
14c511889
15828b251
hex58c62c1

93086401 has 4 divisors (see below), whose sum is σ = 93150000. Its totient is φ = 93022804.

The previous prime is 93086387. The next prime is 93086417. The reversal of 93086401 is 10468039.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10468039 = 17615767.

It is a cyclic number.

It is not a de Polignac number, because 93086401 - 25 = 93086369 is a prime.

It is a super-2 number, since 2×930864012 = 17330156102265602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93086471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29551 + ... + 32548.

It is an arithmetic number, because the mean of its divisors is an integer number (23287500).

Almost surely, 293086401 is an apocalyptic number.

It is an amenable number.

93086401 is a deficient number, since it is larger than the sum of its proper divisors (63599).

93086401 is a wasteful number, since it uses less digits than its factorization.

93086401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63598.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 93086401 is about 9648.1294041902. The cubic root of 93086401 is about 453.2057519562.

The spelling of 93086401 in words is "ninety-three million, eighty-six thousand, four hundred one".

Divisors: 1 1499 62099 93086401