Search a number
-
+
386245377 = 3278816959
BaseRepresentation
bin10111000001011…
…010001100000001
3222220210022001100
4113001122030001
51242334323002
6102154325013
712400013550
oct2701321401
9886708040
10386245377
11189030961
12a9429769
1362036a7b
1439423d97
1523d9811c
hex1705a301

386245377 has 24 divisors (see below), whose sum is σ = 638426880. Its totient is φ = 220429440.

The previous prime is 386245373. The next prime is 386245411. The reversal of 386245377 is 773542683.

386245377 is a `hidden beast` number, since 38 + 6 + 245 + 377 = 666.

It is not a de Polignac number, because 386245377 - 22 = 386245373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (386245373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52024 + ... + 58982.

It is an arithmetic number, because the mean of its divisors is an integer number (26601120).

Almost surely, 2386245377 is an apocalyptic number.

It is an amenable number.

386245377 is a deficient number, since it is larger than the sum of its proper divisors (252181503).

386245377 is a wasteful number, since it uses less digits than its factorization.

386245377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7853 (or 7850 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 386245377 is about 19653.1263925107. The cubic root of 386245377 is about 728.2621933506.

The spelling of 386245377 in words is "three hundred eighty-six million, two hundred forty-five thousand, three hundred seventy-seven".

Divisors: 1 3 7 9 21 63 881 2643 6167 6959 7929 18501 20877 48713 55503 62631 146139 438417 6130879 18392637 42916153 55177911 128748459 386245377