Search a number
-
+
385552119 = 3128517373
BaseRepresentation
bin10110111110110…
…000111011110111
3222212111002002010
4112332300323313
51242200131434
6102131415303
712361065441
oct2676607367
9885432063
10385552119
111886a8017
12a9154533
1361b53364
14392c3491
1523cac9e9
hex16fb0ef7

385552119 has 4 divisors (see below), whose sum is σ = 514069496. Its totient is φ = 257034744.

The previous prime is 385552117. The next prime is 385552127. The reversal of 385552119 is 911255583.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 385552119 - 21 = 385552117 is a prime.

It is a super-2 number, since 2×3855521192 = 297300872930780322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385552117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64258684 + ... + 64258689.

It is an arithmetic number, because the mean of its divisors is an integer number (128517374).

Almost surely, 2385552119 is an apocalyptic number.

385552119 is a deficient number, since it is larger than the sum of its proper divisors (128517377).

385552119 is a wasteful number, since it uses less digits than its factorization.

385552119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128517376.

The product of its digits is 54000, while the sum is 39.

The square root of 385552119 is about 19635.4811247395. The cubic root of 385552119 is about 727.8262218299.

The spelling of 385552119 in words is "three hundred eighty-five million, five hundred fifty-two thousand, one hundred nineteen".

Divisors: 1 3 128517373 385552119