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379049401 = 2917375553
BaseRepresentation
bin10110100101111…
…101010110111001
3222102020201000201
4112211331112321
51234014040101
6101340202201
712251603203
oct2645752671
9872221021
10379049401
11184a66475
12a6b39361
13606b75b3
14384ad773
1523425e01
hex1697d5b9

379049401 has 8 divisors (see below), whose sum is σ = 394391880. Its totient is φ = 363858432.

The previous prime is 379049393. The next prime is 379049441. The reversal of 379049401 is 104940973.

It can be written as a sum of positive squares in 4 ways, for example, as 240281001 + 138768400 = 15501^2 + 11780^2 .

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 379049401 - 23 = 379049393 is a prime.

It is a super-4 number, since 4×3790494014 (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (379049441) 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, 32760 + ... + 42793.

It is an arithmetic number, because the mean of its divisors is an integer number (49298985).

Almost surely, 2379049401 is an apocalyptic number.

It is an amenable number.

379049401 is a deficient number, since it is larger than the sum of its proper divisors (15342479).

379049401 is a wasteful number, since it uses less digits than its factorization.

379049401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75755.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 379049401 is about 19469.1910720502. The cubic root of 379049401 is about 723.7111630579.

The spelling of 379049401 in words is "three hundred seventy-nine million, forty-nine thousand, four hundred one".

Divisors: 1 29 173 5017 75553 2191037 13070669 379049401