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40292016 = 2431974261
BaseRepresentation
bin1001100110110…
…0111010110000
32210211001020220
42121230322300
540303321031
63555333040
7666322302
oct231547260
983731226
1040292016
112081aa96
12115b1180
13846973b
1454cb972
15380d596
hex266ceb0

40292016 has 40 divisors (see below), whose sum is σ = 104640624. Its totient is φ = 13359360.

The previous prime is 40291997. The next prime is 40292017. The reversal of 40292016 is 61029204.

40292016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40292017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7326 + ... + 11586.

Almost surely, 240292016 is an apocalyptic number.

It is an amenable number.

40292016 is an abundant number, since it is smaller than the sum of its proper divisors (64348608).

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

40292016 is a wasteful number, since it uses less digits than its factorization.

40292016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40292016 is about 6347.5992312054. The cubic root of 40292016 is about 342.8254061894.

The spelling of 40292016 in words is "forty million, two hundred ninety-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 197 394 591 788 1182 1576 2364 3152 4261 4728 8522 9456 12783 17044 25566 34088 51132 68176 102264 204528 839417 1678834 2518251 3357668 5036502 6715336 10073004 13430672 20146008 40292016