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402058 = 2533793
BaseRepresentation
bin1100010001010001010
3202102112001
41202022022
5100331213
612341214
73263116
oct1421212
9672461
10402058
11255088
1217480a
13111007
14a6746
157e1dd
hex6228a

402058 has 8 divisors (see below), whose sum is σ = 614628. Its totient is φ = 197184.

The previous prime is 402053. The next prime is 402071. The reversal of 402058 is 850204.

It is a happy number.

402058 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 400689 + 1369 = 633^2 + 37^2 .

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

It is not an unprimeable number, because it can be changed into a prime (402053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791 + ... + 2002.

2402058 is an apocalyptic number.

402058 is a deficient number, since it is larger than the sum of its proper divisors (212570).

402058 is a wasteful number, since it uses less digits than its factorization.

402058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 402058 is about 634.0804365378. The cubic root of 402058 is about 73.8067761592.

The spelling of 402058 in words is "four hundred two thousand, fifty-eight".

Divisors: 1 2 53 106 3793 7586 201029 402058