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385075363 = 438955241
BaseRepresentation
bin10110111100111…
…100100010100011
3222211120212002111
4112330330202203
51242034402423
6102113300151
712354041461
oct2674744243
9884525074
10385075363
11188401902
12a8b64657
1361a1735a
14391db831
1523c1660d
hex16f3c8a3

385075363 has 4 divisors (see below), whose sum is σ = 394030648. Its totient is φ = 376120080.

The previous prime is 385075357. The next prime is 385075367. The reversal of 385075363 is 363570583.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363570583 = 3071184269.

It is a cyclic number.

It is not a de Polignac number, because 385075363 - 225 = 351520931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385075367) 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, 4477578 + ... + 4477663.

It is an arithmetic number, because the mean of its divisors is an integer number (98507662).

Almost surely, 2385075363 is an apocalyptic number.

385075363 is a deficient number, since it is larger than the sum of its proper divisors (8955285).

385075363 is an equidigital number, since it uses as much as digits as its factorization.

385075363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955284.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 385075363 is about 19623.3372034422. The cubic root of 385075363 is about 727.5260992908.

The spelling of 385075363 in words is "three hundred eighty-five million, seventy-five thousand, three hundred sixty-three".

Divisors: 1 43 8955241 385075363