Search a number
-
+
53386867 = 312576701
BaseRepresentation
bin1100101110100…
…1111001110011
310201110100000101
43023221321303
5102131334432
65144133231
71215531562
oct313517163
9121410011
1053386867
1128154386
1215a67217
13b0a2b81
147139bd9
154a484e7
hex32e9e73

53386867 has 8 divisors (see below), whose sum is σ = 55331712. Its totient is φ = 51456000.

The previous prime is 53386859. The next prime is 53386889. The reversal of 53386867 is 76868335.

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 53386867 - 23 = 53386859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53386807) 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, 4617 + ... + 11317.

It is an arithmetic number, because the mean of its divisors is an integer number (6916464).

Almost surely, 253386867 is an apocalyptic number.

53386867 is a deficient number, since it is larger than the sum of its proper divisors (1944845).

53386867 is a wasteful number, since it uses less digits than its factorization.

53386867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989.

The product of its digits is 725760, while the sum is 46.

The square root of 53386867 is about 7306.6317137242. The cubic root of 53386867 is about 376.5403122100.

The spelling of 53386867 in words is "fifty-three million, three hundred eighty-six thousand, eight hundred sixty-seven".

Divisors: 1 31 257 6701 7967 207731 1722157 53386867