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379021441 = 873143411
BaseRepresentation
bin10110100101110…
…110100010000001
3222102012021200011
4112211312202001
51234012141231
6101335424521
712251425531
oct2645664201
9872167604
10379021441
11184a47467
12a6b25141
13606a7956
14384a34c1
152341c9b1
hex16976881

379021441 has 4 divisors (see below), whose sum is σ = 379073584. Its totient is φ = 378969300.

The previous prime is 379021417. The next prime is 379021453. The reversal of 379021441 is 144120973.

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, and also an emirpimes, since its reverse is a distinct semiprime: 144120973 = 1181122033.

It is a cyclic number.

It is not a de Polignac number, because 379021441 - 211 = 379019393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379021411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12975 + ... + 30436.

It is an arithmetic number, because the mean of its divisors is an integer number (94768396).

Almost surely, 2379021441 is an apocalyptic number.

It is an amenable number.

379021441 is a deficient number, since it is larger than the sum of its proper divisors (52143).

379021441 is an equidigital number, since it uses as much as digits as its factorization.

379021441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52142.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 379021441 is about 19468.4730012397. The cubic root of 379021441 is about 723.6933681376.

The spelling of 379021441 in words is "three hundred seventy-nine million, twenty-one thousand, four hundred forty-one".

Divisors: 1 8731 43411 379021441