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40134017 = 7112332237
BaseRepresentation
bin1001100100011…
…0010110000001
32210112000112002
42121012112001
540233242032
63552113345
7665063540
oct231062601
983460462
1040134017
1120722310
1211535855
138412851
14548a157
1537cb862
hex2646581

40134017 has 16 divisors (see below), whose sum is σ = 50274432. Its totient is φ = 31125120.

The previous prime is 40134001. The next prime is 40134043. The reversal of 40134017 is 71043104.

It is a cyclic number.

It is not a de Polignac number, because 40134017 - 24 = 40134001 is a prime.

It is a super-2 number, since 2×401340172 = 3221478641112578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40134017.

It is not an unprimeable number, because it can be changed into a prime (40134217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16823 + ... + 19059.

It is an arithmetic number, because the mean of its divisors is an integer number (3142152).

Almost surely, 240134017 is an apocalyptic number.

It is an amenable number.

40134017 is a deficient number, since it is larger than the sum of its proper divisors (10140415).

40134017 is a wasteful number, since it uses less digits than its factorization.

40134017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40134017 is about 6335.1414348853. The cubic root of 40134017 is about 342.3767066477.

The spelling of 40134017 in words is "forty million, one hundred thirty-four thousand, seventeen".

Divisors: 1 7 11 77 233 1631 2237 2563 15659 17941 24607 172249 521221 3648547 5733431 40134017