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20341802 = 2132712887
BaseRepresentation
bin100110110011…
…0010000101010
31102021110201002
41031212100222
520201414202
62003555002
7334621355
oct115462052
942243632
1020341802
1110534108
12698ba62
1342a2b90
1429b729c
151bbc302
hex136642a

20341802 has 16 divisors (see below), whose sum is σ = 32992512. Its totient is φ = 9350640.

The previous prime is 20341801. The next prime is 20341813. The reversal of 20341802 is 20814302.

It is not an unprimeable number, because it can be changed into a prime (20341801) by changing a digit.

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, 5603 + ... + 8489.

It is an arithmetic number, because the mean of its divisors is an integer number (2062032).

Almost surely, 220341802 is an apocalyptic number.

20341802 is a deficient number, since it is larger than the sum of its proper divisors (12650710).

20341802 is a wasteful number, since it uses less digits than its factorization.

20341802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 20341802 is about 4510.1886878489. The cubic root of 20341802 is about 272.9793577043.

The spelling of 20341802 in words is "twenty million, three hundred forty-one thousand, eight hundred two".

Divisors: 1 2 13 26 271 542 2887 3523 5774 7046 37531 75062 782377 1564754 10170901 20341802