Search a number
-
+
40214032 = 2419132283
BaseRepresentation
bin1001100101100…
…1111000010000
32210200002021121
42121121320100
540243322112
63553532024
7665546035
oct231317020
983602247
1040214032
1120777441
1211574014
1384400b1
1454ab38c
1537e5407
hex2659e10

40214032 has 20 divisors (see below), whose sum is σ = 82016080. Its totient is φ = 19048608.

The previous prime is 40214011. The next prime is 40214033. The reversal of 40214032 is 23041204.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 40213997 and 40214015.

It is not an unprimeable number, because it can be changed into a prime (40214033) 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, 65838 + ... + 66445.

It is an arithmetic number, because the mean of its divisors is an integer number (4100804).

Almost surely, 240214032 is an apocalyptic number.

It is an amenable number.

40214032 is an abundant number, since it is smaller than the sum of its proper divisors (41802048).

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

40214032 is a wasteful number, since it uses less digits than its factorization.

40214032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132310 (or 132304 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40214032 is about 6341.4534611554. The cubic root of 40214032 is about 342.6040872127.

Adding to 40214032 its reverse (23041204), we get a palindrome (63255236).

The spelling of 40214032 in words is "forty million, two hundred fourteen thousand, thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 132283 264566 529132 1058264 2116528 2513377 5026754 10053508 20107016 40214032