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40802433 = 3712715299
BaseRepresentation
bin1001101110100…
…1100010000001
32211202222102020
42123221202001
540421134213
64014312053
71003546350
oct233514201
984688366
1040802433
1121039521
12117b8629
1385b7b69
1455c1997
1538ae923
hex26e9881

40802433 has 16 divisors (see below), whose sum is σ = 62668800. Its totient is φ = 23130576.

The previous prime is 40802423. The next prime is 40802441. The reversal of 40802433 is 33420804.

It is not a de Polignac number, because 40802433 - 212 = 40798337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40802423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4983 + ... + 10316.

It is an arithmetic number, because the mean of its divisors is an integer number (3916800).

Almost surely, 240802433 is an apocalyptic number.

It is an amenable number.

40802433 is a deficient number, since it is larger than the sum of its proper divisors (21866367).

40802433 is a wasteful number, since it uses less digits than its factorization.

40802433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15436.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40802433 is about 6387.6782166919. The cubic root of 40802433 is about 344.2669670230.

The spelling of 40802433 in words is "forty million, eight hundred two thousand, four hundred thirty-three".

Divisors: 1 3 7 21 127 381 889 2667 15299 45897 107093 321279 1942973 5828919 13600811 40802433