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40852286 = 220426143
BaseRepresentation
bin1001101111010…
…1101100111110
32211212111210122
42123311230332
540424233121
64015334542
71004144606
oct233655476
984774718
1040852286
1121072a22
1211821452
138604767
1455d5c06
1538be5ab
hex26f5b3e

40852286 has 4 divisors (see below), whose sum is σ = 61278432. Its totient is φ = 20426142.

The previous prime is 40852283. The next prime is 40852303. The reversal of 40852286 is 68225804.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40852283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10213070 + ... + 10213073.

It is an arithmetic number, because the mean of its divisors is an integer number (15319608).

Almost surely, 240852286 is an apocalyptic number.

40852286 is a deficient number, since it is larger than the sum of its proper divisors (20426146).

40852286 is a wasteful number, since it uses less digits than its factorization.

40852286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20426145.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 40852286 is about 6391.5793040531. The cubic root of 40852286 is about 344.4071200702.

The spelling of 40852286 in words is "forty million, eight hundred fifty-two thousand, two hundred eighty-six".

Divisors: 1 2 20426143 40852286