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385146083 = 767821207
BaseRepresentation
bin10110111101001…
…101110011100011
3222211201110002202
4112331031303203
51242044133313
6102115003415
712354454610
oct2675156343
9884643082
10385146083
1118844aa53
12a8b9956b
1361a405ba
1439219507
1523c2c558
hex16f4dce3

385146083 has 8 divisors (see below), whose sum is σ = 446737152. Its totient is φ = 325197576.

The previous prime is 385146079. The next prime is 385146089. The reversal of 385146083 is 380641583.

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 385146083 - 22 = 385146079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385146089) 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, 410135 + ... + 411072.

It is an arithmetic number, because the mean of its divisors is an integer number (55842144).

Almost surely, 2385146083 is an apocalyptic number.

385146083 is a deficient number, since it is larger than the sum of its proper divisors (61591069).

385146083 is an equidigital number, since it uses as much as digits as its factorization.

385146083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821281.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 385146083 is about 19625.1390568322. The cubic root of 385146083 is about 727.5706338602.

The spelling of 385146083 in words is "three hundred eighty-five million, one hundred forty-six thousand, eighty-three".

Divisors: 1 7 67 469 821207 5748449 55020869 385146083