Search a number
-
+
19150032 = 2431136269
BaseRepresentation
bin100100100001…
…1010011010000
31100000220220110
41021003103100
514400300112
61522241320
7321525666
oct111032320
940026813
1019150032
11a89a780
1264b6240
133c765a5
142786c36
151a3413c
hex12434d0

19150032 has 40 divisors (see below), whose sum is σ = 53969760. Its totient is φ = 5802880.

The previous prime is 19149983. The next prime is 19150051. The reversal of 19150032 is 23005191.

It is a junction number, because it is equal to n+sod(n) for n = 19149990 and 19150008.

It is a congruent number.

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, 17607 + ... + 18662.

It is an arithmetic number, because the mean of its divisors is an integer number (1349244).

Almost surely, 219150032 is an apocalyptic number.

19150032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19150032 is an abundant number, since it is smaller than the sum of its proper divisors (34819728).

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

19150032 is a wasteful number, since it uses less digits than its factorization.

19150032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36291 (or 36285 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 19150032 is about 4376.0749536542. The cubic root of 19150032 is about 267.5406849929.

It can be divided in two parts, 19 and 150032, that added together give a palindrome (150051).

The spelling of 19150032 in words is "nineteen million, one hundred fifty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 36269 72538 108807 145076 217614 290152 398959 435228 580304 797918 870456 1196877 1595836 1740912 2393754 3191672 4787508 6383344 9575016 19150032