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40325306 = 272880379
BaseRepresentation
bin1001100111010…
…1000010111010
32210212201220212
42121311002322
540310402211
64000151122
7666521330
oct231650272
983781825
1040325306
1120842aaa
12116084a2
13847b938
1454d9b50
15381838b
hex26750ba

40325306 has 8 divisors (see below), whose sum is σ = 69129120. Its totient is φ = 17282268.

The previous prime is 40325291. The next prime is 40325321. The reversal of 40325306 is 60352304.

40325306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40325291) and next prime (40325321).

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

It is a super-2 number, since 2×403253062 = 3252260607987272, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1440176 + ... + 1440203.

It is an arithmetic number, because the mean of its divisors is an integer number (8641140).

Almost surely, 240325306 is an apocalyptic number.

40325306 is a deficient number, since it is larger than the sum of its proper divisors (28803814).

40325306 is a wasteful number, since it uses less digits than its factorization.

40325306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880388.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 40325306 is about 6350.2209410382. The cubic root of 40325306 is about 342.9197964039.

The spelling of 40325306 in words is "forty million, three hundred twenty-five thousand, three hundred six".

Divisors: 1 2 7 14 2880379 5760758 20162653 40325306