Search a number
-
+
379516253 = 600763179
BaseRepresentation
bin10110100111101…
…111010101011101
3222110010102102112
4112213233111131
51234124010003
6101354203405
712255556244
oct2647572535
9873112375
10379516253
111852551a6
12a7123565
136081bc3c
143859195b
15234b93d8
hex169ef55d

379516253 has 4 divisors (see below), whose sum is σ = 379585440. Its totient is φ = 379447068.

The previous prime is 379516231. The next prime is 379516297. The reversal of 379516253 is 352615973.

It is a happy number.

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 379516253 - 216 = 379450717 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 379516253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379516153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25583 + ... + 37596.

It is an arithmetic number, because the mean of its divisors is an integer number (94896360).

Almost surely, 2379516253 is an apocalyptic number.

It is an amenable number.

379516253 is a deficient number, since it is larger than the sum of its proper divisors (69187).

379516253 is an equidigital number, since it uses as much as digits as its factorization.

379516253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69186.

The product of its digits is 170100, while the sum is 41.

The square root of 379516253 is about 19481.1768895003. The cubic root of 379516253 is about 724.0081581094.

The spelling of 379516253 in words is "three hundred seventy-nine million, five hundred sixteen thousand, two hundred fifty-three".

Divisors: 1 6007 63179 379516253