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40080852 = 2233753017
BaseRepresentation
bin1001100011100…
…1010111010100
32210102022121000
42120321113110
540230041402
63551023300
7664452540
oct230712724
983368530
1040080852
1120696379
121150ab30
1383c45a6
145474a20
1537bac1c
hex26395d4

40080852 has 48 divisors (see below), whose sum is σ = 118760320. Its totient is φ = 11451456.

The previous prime is 40080847. The next prime is 40080863. The reversal of 40080852 is 25808004.

40080852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25753 + ... + 27264.

Almost surely, 240080852 is an apocalyptic number.

40080852 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40080852 is an abundant number, since it is smaller than the sum of its proper divisors (78679468).

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

40080852 is a wasteful number, since it uses less digits than its factorization.

40080852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53037 (or 53029 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 40080852 is about 6330.9440054387. The cubic root of 40080852 is about 342.2254592155.

Adding to 40080852 its reverse (25808004), we get a palindrome (65888856).

The spelling of 40080852 in words is "forty million, eighty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 53017 106034 159051 212068 318102 371119 477153 636204 742238 954306 1113357 1431459 1484476 1908612 2226714 2862918 3340071 4453428 5725836 6680142 10020213 13360284 20040426 40080852