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40982061 = 388715401
BaseRepresentation
bin1001110001010…
…1011000101101
32212010002211010
42130111120231
540442411221
64022215433
71005225141
oct234253055
985102733
1040982061
112115147a
1211884579
13864b853
14562b221
1538e7c76
hex271562d

40982061 has 8 divisors (see below), whose sum is σ = 54707904. Its totient is φ = 27288800.

The previous prime is 40982041. The next prime is 40982089. The reversal of 40982061 is 16028904.

40982061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40982061 - 27 = 40981933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40982041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5040 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (6838488).

Almost surely, 240982061 is an apocalyptic number.

It is an amenable number.

40982061 is a deficient number, since it is larger than the sum of its proper divisors (13725843).

40982061 is a wasteful number, since it uses less digits than its factorization.

40982061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 40982061 is about 6401.7232836167. The cubic root of 40982061 is about 344.7714259952.

It can be divided in two parts, 40 and 982061, that added together give a triangular number (982101 = T1401).

The spelling of 40982061 in words is "forty million, nine hundred eighty-two thousand, sixty-one".

Divisors: 1 3 887 2661 15401 46203 13660687 40982061