Search a number
-
+
93868053 = 331289351
BaseRepresentation
bin1011001100001…
…01000000010101
320112121222202120
411212011000111
5143012234203
613151530153
72216602536
oct546050025
9215558676
1093868053
1148a93504
1227529959
13165a7736
14c67668d
158392b53
hex5985015

93868053 has 4 divisors (see below), whose sum is σ = 125157408. Its totient is φ = 62578700.

The previous prime is 93868043. The next prime is 93868069. The reversal of 93868053 is 35086839.

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.

It is a cyclic number.

It is not a de Polignac number, because 93868053 - 26 = 93867989 is a prime.

It is a super-2 number, since 2×938680532 = 17622422748021618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93867996 and 93868014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93868003) 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, 15644673 + ... + 15644678.

It is an arithmetic number, because the mean of its divisors is an integer number (31289352).

Almost surely, 293868053 is an apocalyptic number.

It is an amenable number.

93868053 is a deficient number, since it is larger than the sum of its proper divisors (31289355).

93868053 is a wasteful number, since it uses less digits than its factorization.

93868053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31289354.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 93868053 is about 9688.5526782900. The cubic root of 93868053 is about 454.4707495931.

The spelling of 93868053 in words is "ninety-three million, eight hundred sixty-eight thousand, fifty-three".

Divisors: 1 3 31289351 93868053