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40111014 = 2319351851
BaseRepresentation
bin1001100100000…
…0101110100110
32210110211222010
42121000232212
540232023024
63551415050
7664636506
oct231005646
983424863
1040111014
1120706aa9
1211524486
138405238
145481a06
1537c4b29
hex2640ba6

40111014 has 16 divisors (see below), whose sum is σ = 84444480. Its totient is φ = 12666600.

The previous prime is 40111009. The next prime is 40111051. The reversal of 40111014 is 41011104.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 175812 + ... + 176039.

It is an arithmetic number, because the mean of its divisors is an integer number (5277780).

Almost surely, 240111014 is an apocalyptic number.

40111014 is an abundant number, since it is smaller than the sum of its proper divisors (44333466).

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

40111014 is a wasteful number, since it uses less digits than its factorization.

40111014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351875.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 40111014 is about 6333.3256666620. The cubic root of 40111014 is about 342.3112825419.

Adding to 40111014 its reverse (41011104), we get a palindrome (81122118).

The spelling of 40111014 in words is "forty million, one hundred eleven thousand, fourteen".

Divisors: 1 2 3 6 19 38 57 114 351851 703702 1055553 2111106 6685169 13370338 20055507 40111014