Search a number
-
+
18875068 = 2211341759
BaseRepresentation
bin100100000000…
…0001010111100
31022111221201121
41020000022330
514313000233
61512320324
7316302232
oct110001274
938457647
1018875068
11a722133
1263a30a4
133bab3a4
142714952
1519cc92d
hex12002bc

18875068 has 12 divisors (see below), whose sum is σ = 33324480. Its totient is φ = 9353792.

The previous prime is 18875053. The next prime is 18875071. The reversal of 18875068 is 86057881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20428 + ... + 21331.

It is an arithmetic number, because the mean of its divisors is an integer number (2777040).

Almost surely, 218875068 is an apocalyptic number.

It is an amenable number.

18875068 is a deficient number, since it is larger than the sum of its proper divisors (14449412).

18875068 is a wasteful number, since it uses less digits than its factorization.

18875068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41876 (or 41874 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 18875068 is about 4344.5446251592. The cubic root of 18875068 is about 266.2540208199.

The spelling of 18875068 in words is "eighteen million, eight hundred seventy-five thousand, sixty-eight".

Divisors: 1 2 4 113 226 452 41759 83518 167036 4718767 9437534 18875068