Search a number
-
+
379545973 = 900742139
BaseRepresentation
bin10110100111110…
…110100101110101
3222110011221012021
4112213312211311
51234130432343
6101354553141
712256042012
oct2647664565
9873157167
10379545973
11185275564
12a71387b1
136082c621
143859c709
15234c30ed
hex169f6975

379545973 has 4 divisors (see below), whose sum is σ = 379597120. Its totient is φ = 379494828.

The previous prime is 379545967. The next prime is 379545983.

379545973 is nontrivially palindromic in base 10.

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 379545973 - 217 = 379414901 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 379545973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379545983) 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, 12063 + ... + 30076.

It is an arithmetic number, because the mean of its divisors is an integer number (94899280).

Almost surely, 2379545973 is an apocalyptic number.

It is an amenable number.

379545973 is a deficient number, since it is larger than the sum of its proper divisors (51147).

379545973 is an equidigital number, since it uses as much as digits as its factorization.

379545973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51146.

The product of its digits is 3572100, while the sum is 52.

The square root of 379545973 is about 19481.9396621589. The cubic root of 379545973 is about 724.0270566947.

The spelling of 379545973 in words is "three hundred seventy-nine million, five hundred forty-five thousand, nine hundred seventy-three".

Divisors: 1 9007 42139 379545973