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40231016 = 237718411
BaseRepresentation
bin1001100101111…
…0000001101000
32210200221120122
42121132001220
540244343031
63554142412
7665646410
oct231360150
983627518
1040231016
1120789181
1211581a08
138447a47
1454b3640
1537ea47b
hex265e068

40231016 has 16 divisors (see below), whose sum is σ = 86209440. Its totient is φ = 17241840.

The previous prime is 40231007. The next prime is 40231039. The reversal of 40231016 is 61013204.

It is a junction number, because it is equal to n+sod(n) for n = 40230985 and 40231003.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 359150 + ... + 359261.

It is an arithmetic number, because the mean of its divisors is an integer number (5388090).

Almost surely, 240231016 is an apocalyptic number.

It is an amenable number.

40231016 is an abundant number, since it is smaller than the sum of its proper divisors (45978424).

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

40231016 is a wasteful number, since it uses less digits than its factorization.

40231016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718424 (or 718420 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40231016 is about 6342.7924449725. The cubic root of 40231016 is about 342.6523122439.

The spelling of 40231016 in words is "forty million, two hundred thirty-one thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 56 718411 1436822 2873644 5028877 5747288 10057754 20115508 40231016