Search a number
-
+
385161114 = 23134937963
BaseRepresentation
bin10110111101010…
…001011110011010
3222211202012201110
4112331101132122
51242100123424
6102115201150
712354546462
oct2675213632
9884665643
10385161114
11188460278
12a8ba61b6
1361a473b0
1439220ba2
1523c31c29
hex16f5179a

385161114 has 16 divisors (see below), whose sum is σ = 829577952. Its totient is φ = 118511088.

The previous prime is 385161113. The next prime is 385161121. The reversal of 385161114 is 411161583.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (385161113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468904 + ... + 2469059.

It is an arithmetic number, because the mean of its divisors is an integer number (51848622).

Almost surely, 2385161114 is an apocalyptic number.

385161114 is an abundant number, since it is smaller than the sum of its proper divisors (444416838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385161114 is a wasteful number, since it uses less digits than its factorization.

385161114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937981.

The product of its digits is 2880, while the sum is 30.

The square root of 385161114 is about 19625.5220057964. The cubic root of 385161114 is about 727.5800986428.

The spelling of 385161114 in words is "three hundred eighty-five million, one hundred sixty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 4937963 9875926 14813889 29627778 64193519 128387038 192580557 385161114