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13422180 = 22351713159
BaseRepresentation
bin110011001100…
…111001100100
3221020220202210
4303030321210
511414002210
61155403420
7222041502
oct63147144
927226683
1013422180
117638312
1245b3570
132a1c425
141ad5672
1512a1e20
hexccce64

13422180 has 48 divisors (see below), whose sum is σ = 39795840. Its totient is φ = 3368448.

The previous prime is 13422169. The next prime is 13422209. The reversal of 13422180 is 8122431.

13422180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560 + ... + 7599.

It is an arithmetic number, because the mean of its divisors is an integer number (829080).

Almost surely, 213422180 is an apocalyptic number.

13422180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13422180 is an abundant number, since it is smaller than the sum of its proper divisors (26373660).

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

13422180 is a wasteful number, since it uses less digits than its factorization.

13422180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13188 (or 13186 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 13422180 is about 3663.6293480646. The cubic root of 13422180 is about 237.6517515858.

The spelling of 13422180 in words is "thirteen million, four hundred twenty-two thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 13159 26318 39477 52636 65795 78954 131590 157908 197385 223703 263180 394770 447406 671109 789540 894812 1118515 1342218 2237030 2684436 3355545 4474060 6711090 13422180