Search a number
-
+
19050828 = 2231587569
BaseRepresentation
bin100100010101…
…1000101001100
31022211212211020
41020223011030
514334111303
61520154140
7320633526
oct110530514
938755736
1019050828
11a832195
126468950
133c403a4
14275ca16
151a14a53
hex122b14c

19050828 has 12 divisors (see below), whose sum is σ = 44451960. Its totient is φ = 6350272.

The previous prime is 19050827. The next prime is 19050841. The reversal of 19050828 is 82805091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (19050821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793773 + ... + 793796.

It is an arithmetic number, because the mean of its divisors is an integer number (3704330).

Almost surely, 219050828 is an apocalyptic number.

It is an amenable number.

19050828 is an abundant number, since it is smaller than the sum of its proper divisors (25401132).

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

19050828 is a wasteful number, since it uses less digits than its factorization.

19050828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587576 (or 1587574 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 19050828 is about 4364.7254209171. The cubic root of 19050828 is about 267.0778995300.

The spelling of 19050828 in words is "nineteen million, fifty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 1587569 3175138 4762707 6350276 9525414 19050828