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801402 = 23719081
BaseRepresentation
bin11000011101001111010
31111201022120
43003221322
5201121102
625102110
76545310
oct3035172
91451276
10801402
114a8118
12327936
13220a04
1416c0b0
1510c6bc
hexc3a7a

801402 has 16 divisors (see below), whose sum is σ = 1831872. Its totient is φ = 228960.

The previous prime is 801379. The next prime is 801403. The reversal of 801402 is 204108.

801402 is nontrivially palindromic in base 5.

It is not an unprimeable number, because it can be changed into a prime (801403) by changing a digit.

801402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 9499 + ... + 9582.

It is an arithmetic number, because the mean of its divisors is an integer number (114492).

2801402 is an apocalyptic number.

801402 is an abundant number, since it is smaller than the sum of its proper divisors (1030470).

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

801402 is a wasteful number, since it uses less digits than its factorization.

801402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19093.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 801402 is about 895.2105897497. The cubic root of 801402 is about 92.8859742537.

The spelling of 801402 in words is "eight hundred one thousand, four hundred two".

Divisors: 1 2 3 6 7 14 21 42 19081 38162 57243 114486 133567 267134 400701 801402