Search a number
-
+
19113076 = 228875387
BaseRepresentation
bin100100011101…
…0010001110100
31022222001012201
41020322101310
514343104301
61521354244
7321313153
oct110722164
938861181
1019113076
11a874a34
126498984
133c62818
14277759a
151a28201
hex123a474

19113076 has 12 divisors (see below), whose sum is σ = 33491808. Its totient is φ = 9543992.

The previous prime is 19113071. The next prime is 19113091. The reversal of 19113076 is 67031191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19113071) by changing a digit.

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, 855 + ... + 6241.

It is an arithmetic number, because the mean of its divisors is an integer number (2790984).

Almost surely, 219113076 is an apocalyptic number.

It is an amenable number.

19113076 is a deficient number, since it is larger than the sum of its proper divisors (14378732).

19113076 is a wasteful number, since it uses less digits than its factorization.

19113076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6278 (or 6276 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 19113076 is about 4371.8504091517. The cubic root of 19113076 is about 267.3684729125.

The spelling of 19113076 in words is "nineteen million, one hundred thirteen thousand, seventy-six".

Divisors: 1 2 4 887 1774 3548 5387 10774 21548 4778269 9556538 19113076