Search a number
-
+
52956807 = 359299191
BaseRepresentation
bin1100101000000…
…0111010000111
310200122111002020
43022000322013
5102024104212
65131014223
71212061011
oct312007207
9120574066
1052956807
1127990262
121589a373
13ac821b7
1470671b1
1549b0d8c
hex3280e87

52956807 has 8 divisors (see below), whose sum is σ = 71806080. Its totient is φ = 34706040.

The previous prime is 52956797. The next prime is 52956809. The reversal of 52956807 is 70865925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52956807 - 219 = 52432519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52956809) 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 7 ways as a sum of consecutive naturals, for example, 149419 + ... + 149772.

It is an arithmetic number, because the mean of its divisors is an integer number (8975760).

Almost surely, 252956807 is an apocalyptic number.

52956807 is a deficient number, since it is larger than the sum of its proper divisors (18849273).

52956807 is a wasteful number, since it uses less digits than its factorization.

52956807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299253.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 52956807 is about 7277.1427772169. The cubic root of 52956807 is about 375.5265066516.

The spelling of 52956807 in words is "fifty-two million, nine hundred fifty-six thousand, eight hundred seven".

Divisors: 1 3 59 177 299191 897573 17652269 52956807