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40273061 = 311498719
BaseRepresentation
bin1001100110100…
…0010010100101
32210210002020212
42121220102211
540302214221
63555105205
7666213113
oct231502245
983702225
1040273061
1120807824
12115a2205
138460c1a
1454c4ab3
153807b5b
hex26684a5

40273061 has 8 divisors (see below), whose sum is σ = 41856000. Its totient is φ = 38707920.

The previous prime is 40273033. The next prime is 40273063. The reversal of 40273061 is 16037204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40273061 - 214 = 40256677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40273063) by changing a digit.

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, 260 + ... + 8978.

It is an arithmetic number, because the mean of its divisors is an integer number (5232000).

Almost surely, 240273061 is an apocalyptic number.

It is an amenable number.

40273061 is a deficient number, since it is larger than the sum of its proper divisors (1582939).

40273061 is a wasteful number, since it uses less digits than its factorization.

40273061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 40273061 is about 6346.1059713812. The cubic root of 40273061 is about 342.7716380942.

The spelling of 40273061 in words is "forty million, two hundred seventy-three thousand, sixty-one".

Divisors: 1 31 149 4619 8719 270289 1299131 40273061