Search a number
-
+
19034664 = 2331172101
BaseRepresentation
bin100100010011…
…1001000101000
31022211001122120
41020213020220
514333102124
61515551240
7320535435
oct110471050
938731576
1019034664
11a821030
12645b520
133c35c1c
142756b8c
151a0ed79
hex1227228

19034664 has 32 divisors (see below), whose sum is σ = 51913440. Its totient is φ = 5768000.

The previous prime is 19034647. The next prime is 19034683. The reversal of 19034664 is 46643091.

It is a super-3 number, since 3×190346643 (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35787 + ... + 36314.

It is an arithmetic number, because the mean of its divisors is an integer number (1622295).

Almost surely, 219034664 is an apocalyptic number.

It is an amenable number.

19034664 is an abundant number, since it is smaller than the sum of its proper divisors (32878776).

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

19034664 is a wasteful number, since it uses less digits than its factorization.

19034664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72121 (or 72117 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 19034664 is about 4362.8733651116. The cubic root of 19034664 is about 267.0023425568.

The spelling of 19034664 in words is "nineteen million, thirty-four thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 72101 144202 216303 288404 432606 576808 793111 865212 1586222 1730424 2379333 3172444 4758666 6344888 9517332 19034664