Search a number
-
+
377486041 = 194292
BaseRepresentation
bin10110011111111…
…111101011011001
3222022022021111111
4112133333223121
51233114023131
6101242500321
712232402252
oct2637775331
9868267444
10377486041
11184098939
12a65046a1
136028ab2a
14381c3b29
1523217ab1
hex167ffad9

377486041 has 3 divisors (see below), whose sum is σ = 377505471. Its totient is φ = 377466612.

The previous prime is 377486027. The next prime is 377486111. The reversal of 377486041 is 140684773.

The square root of 377486041 is 19429.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140684773 = 202969337.

It can be written as a sum of positive squares in only one way, i.e., 1901641 + 375584400 = 1379^2 + 19380^2 .

It is not a de Polignac number, because 377486041 - 217 = 377354969 is a prime.

It is a super-2 number, since 2×3774860412 = 284991422299707362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 377485985 and 377486003.

It is not an unprimeable number, because it can be changed into a prime (377486441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9715 + ... + 29143.

It is an arithmetic number, because the mean of its divisors is an integer number (125835157).

Almost surely, 2377486041 is an apocalyptic number.

377486041 is the 19429-th square number.

377486041 is the 9715-th centered octagonal number.

It is an amenable number.

377486041 is a deficient number, since it is larger than the sum of its proper divisors (19430).

377486041 is an frugal number, since it uses more digits than its factorization.

377486041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38858 (or 19429 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The cubic root of 377486041 is about 722.7148284190.

Multiplying 377486041 by its product of nonzero digits (112896), we get a square (42616664084736 = 65281442).

The spelling of 377486041 in words is "three hundred seventy-seven million, four hundred eighty-six thousand, forty-one".

Divisors: 1 19429 377486041