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20035422 = 2321129199
BaseRepresentation
bin100110001101…
…1011101011110
31101200220102200
41030123131132
520112113142
61553232330
7332204211
oct114333536
941626380
1020035422
1110344a00
1268626a6
1341c65a4
142937778
151b5b64c
hex131b75e

20035422 has 36 divisors (see below), whose sum is σ = 47720400. Its totient is φ = 6070680.

The previous prime is 20035409. The next prime is 20035441. The reversal of 20035422 is 22453002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20035395 and 20035404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2422 + ... + 6777.

Almost surely, 220035422 is an apocalyptic number.

20035422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20035422 is an abundant number, since it is smaller than the sum of its proper divisors (27684978).

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

20035422 is a wasteful number, since it uses less digits than its factorization.

20035422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229 (or 9215 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 20035422 is about 4476.0945030238. The cubic root of 20035422 is about 271.6019173141.

Adding to 20035422 its reverse (22453002), we get a palindrome (42488424).

The spelling of 20035422 in words is "twenty million, thirty-five thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 9199 18398 27597 55194 82791 101189 165582 202378 303567 607134 910701 1113079 1821402 2226158 3339237 6678474 10017711 20035422