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40250232 = 23321150821
BaseRepresentation
bin1001100110001…
…0101101111000
32210201220221100
42121202231320
540301001412
63554411400
7666056421
oct231425570
983656840
1040250232
11207a1660
1211590b60
138453709
1454ba648
153800edc
hex2662b78

40250232 has 48 divisors (see below), whose sum is σ = 118923480. Its totient is φ = 12196800.

The previous prime is 40250209. The next prime is 40250239. The reversal of 40250232 is 23205204.

40250232 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 (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40250239) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24619 + ... + 26202.

Almost surely, 240250232 is an apocalyptic number.

It is an amenable number.

40250232 is an abundant number, since it is smaller than the sum of its proper divisors (78673248).

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

40250232 is a wasteful number, since it uses less digits than its factorization.

40250232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50844 (or 50837 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 40250232 is about 6344.3070543598. The cubic root of 40250232 is about 342.7068585404.

Adding to 40250232 its reverse (23205204), we get a palindrome (63455436).

The spelling of 40250232 in words is "forty million, two hundred fifty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 50821 101642 152463 203284 304926 406568 457389 559031 609852 914778 1118062 1219704 1677093 1829556 2236124 3354186 3659112 4472248 5031279 6708372 10062558 13416744 20125116 40250232