Search a number
-
+
40802082 = 2319357913
BaseRepresentation
bin1001101110100…
…1011100100010
32211202221221020
42123221130202
540421131312
64014310310
71003545336
oct233513442
984687836
1040802082
1121039232
12117b8396
1385b7959
1455c17c6
1538ae78c
hex26e9722

40802082 has 16 divisors (see below), whose sum is σ = 85899360. Its totient is φ = 12884832.

The previous prime is 40802071. The next prime is 40802089. The reversal of 40802082 is 28020804.

40802082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40802089) 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, 178843 + ... + 179070.

It is an arithmetic number, because the mean of its divisors is an integer number (5368710).

Almost surely, 240802082 is an apocalyptic number.

40802082 is an abundant number, since it is smaller than the sum of its proper divisors (45097278).

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

40802082 is a wasteful number, since it uses less digits than its factorization.

40802082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357937.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 40802082 is about 6387.6507418612. The cubic root of 40802082 is about 344.2659798429.

Adding to 40802082 its reverse (28020804), we get a palindrome (68822886).

The spelling of 40802082 in words is "forty million, eight hundred two thousand, eighty-two".

Divisors: 1 2 3 6 19 38 57 114 357913 715826 1073739 2147478 6800347 13600694 20401041 40802082