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40114816 = 27744771
BaseRepresentation
bin1001100100000…
…1101010000000
32210111001011221
42121001222000
540232133231
63551444424
7664653550
oct231015200
983431157
1040114816
1120709945
1211526714
138406ba1
145483160
1537c5d11
hex2641a80

40114816 has 32 divisors (see below), whose sum is σ = 91334880. Its totient is φ = 17191680.

The previous prime is 40114777. The next prime is 40114819. The reversal of 40114816 is 61841104.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (40114819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21490 + ... + 23281.

It is an arithmetic number, because the mean of its divisors is an integer number (2854215).

Almost surely, 240114816 is an apocalyptic number.

It is an amenable number.

40114816 is an abundant number, since it is smaller than the sum of its proper divisors (51220064).

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

40114816 is an equidigital number, since it uses as much as digits as its factorization.

40114816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44792 (or 44780 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 40114816 is about 6333.6258178077. The cubic root of 40114816 is about 342.3220977458.

The spelling of 40114816 in words is "forty million, one hundred fourteen thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 44771 89542 179084 313397 358168 626794 716336 1253588 1432672 2507176 2865344 5014352 5730688 10028704 20057408 40114816