Search a number
-
+
238884064 = 257465127
BaseRepresentation
bin11100011110100…
…01010011100000
3121122111120022221
432033101103200
5442123242224
635412040424
75630323666
oct1617212340
9548446287
10238884064
11112931151
1268003114
133a64cc23
1423a24c36
1515e8a6e4
hexe3d14e0

238884064 has 12 divisors (see below), whose sum is σ = 470303064. Its totient is φ = 119442016.

The previous prime is 238884007. The next prime is 238884083. The reversal of 238884064 is 460488832.

It is a self number, because there is not a number n which added to its sum of digits gives 238884064.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3732532 + ... + 3732595.

It is an arithmetic number, because the mean of its divisors is an integer number (39191922).

Almost surely, 2238884064 is an apocalyptic number.

It is an amenable number.

238884064 is a deficient number, since it is larger than the sum of its proper divisors (231419000).

238884064 is an equidigital number, since it uses as much as digits as its factorization.

238884064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7465137 (or 7465129 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 238884064 is about 15455.8747406933. The cubic root of 238884064 is about 620.4818176313.

The spelling of 238884064 in words is "two hundred thirty-eight million, eight hundred eighty-four thousand, sixty-four".

Divisors: 1 2 4 8 16 32 7465127 14930254 29860508 59721016 119442032 238884064