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40282141 = 833171531
BaseRepresentation
bin1001100110101…
…0100000011101
32210210112201011
42121222200131
540303012031
63555215221
7666251434
oct231524035
983715634
1040282141
1120813629
12115a7511
1384650b3
1454c811b
15380a6b1
hex266a81d

40282141 has 8 divisors (see below), whose sum is σ = 40922784. Its totient is φ = 39645360.

The previous prime is 40282139. The next prime is 40282153. The reversal of 40282141 is 14128204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40282141 - 21 = 40282139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40282111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25546 + ... + 27076.

It is an arithmetic number, because the mean of its divisors is an integer number (5115348).

Almost surely, 240282141 is an apocalyptic number.

It is an amenable number.

40282141 is a deficient number, since it is larger than the sum of its proper divisors (640643).

40282141 is a wasteful number, since it uses less digits than its factorization.

40282141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 40282141 is about 6346.8213303984. The cubic root of 40282141 is about 342.7973966908.

The spelling of 40282141 in words is "forty million, two hundred eighty-two thousand, one hundred forty-one".

Divisors: 1 83 317 1531 26311 127073 485327 40282141