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40285803 = 361220141
BaseRepresentation
bin1001100110101…
…1011001101011
32210210201201210
42121223121223
540303121203
63555244203
7666265215
oct231533153
983721653
1040285803
1120816358
12115a9663
13846696c
1454c95b5
15380b803
hex266b66b

40285803 has 8 divisors (see below), whose sum is σ = 54595216. Its totient is φ = 26416800.

The previous prime is 40285799. The next prime is 40285807. The reversal of 40285803 is 30858204.

It is an interprime number because it is at equal distance from previous prime (40285799) and next prime (40285807).

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

It is not a de Polignac number, because 40285803 - 22 = 40285799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40285807) 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, 109888 + ... + 110253.

It is an arithmetic number, because the mean of its divisors is an integer number (6824402).

Almost surely, 240285803 is an apocalyptic number.

40285803 is a deficient number, since it is larger than the sum of its proper divisors (14309413).

40285803 is a wasteful number, since it uses less digits than its factorization.

40285803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220205.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 40285803 is about 6347.1098147109. The cubic root of 40285803 is about 342.8077841396.

The spelling of 40285803 in words is "forty million, two hundred eighty-five thousand, eight hundred three".

Divisors: 1 3 61 183 220141 660423 13428601 40285803