Search a number
-
+
19064120 = 235476603
BaseRepresentation
bin100100010111…
…0010100111000
31022212120001112
41020232110320
514340022440
61520335452
7321020345
oct110562470
938776045
1019064120
11a841179
126474588
133c4645a
1427637cc
151a18965
hex122e538

19064120 has 16 divisors (see below), whose sum is σ = 42894360. Its totient is φ = 7625632.

The previous prime is 19064119. The next prime is 19064131. The reversal of 19064120 is 2146091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238262 + ... + 238341.

Almost surely, 219064120 is an apocalyptic number.

19064120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19064120 is an abundant number, since it is smaller than the sum of its proper divisors (23830240).

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

19064120 is a wasteful number, since it uses less digits than its factorization.

19064120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476614 (or 476610 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 19064120 is about 4366.2478170622. The cubic root of 19064120 is about 267.1399996154.

The spelling of 19064120 in words is "nineteen million, sixty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 476603 953206 1906412 2383015 3812824 4766030 9532060 19064120