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40882144 = 2517223337
BaseRepresentation
bin1001101111110…
…0111111100000
32211221000202111
42123330333200
540431212034
64020125104
71004330632
oct233747740
984830674
1040882144
11210933a6
1211836794
138615224
145602a52
1538c8364
hex26fcfe0

40882144 has 48 divisors (see below), whose sum is σ = 85857408. Its totient is φ = 19095552.

The previous prime is 40882111. The next prime is 40882169. The reversal of 40882144 is 44128804.

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, 121144 + ... + 121480.

It is an arithmetic number, because the mean of its divisors is an integer number (1788696).

Almost surely, 240882144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40882144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42928704).

40882144 is an abundant number, since it is smaller than the sum of its proper divisors (44975264).

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

40882144 is a wasteful number, since it uses less digits than its factorization.

40882144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 40882144 is about 6393.9146068743. The cubic root of 40882144 is about 344.4910060615.

The spelling of 40882144 in words is "forty million, eight hundred eighty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 223 272 337 446 544 674 892 1348 1784 2696 3568 3791 5392 5729 7136 7582 10784 11458 15164 22916 30328 45832 60656 75151 91664 121312 150302 183328 300604 601208 1202416 1277567 2404832 2555134 5110268 10220536 20441072 40882144