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13359420 = 2232574219
BaseRepresentation
bin110010111101…
…100100111100
3221010201200100
4302331210330
511410000140
61154201100
7221360514
oct62754474
927121610
1013359420
1175a5148
124583190
1329c99a9
141aba844
15128d530
hexcbd93c

13359420 has 36 divisors (see below), whose sum is σ = 40524120. Its totient is φ = 3562464.

The previous prime is 13359407. The next prime is 13359439. The reversal of 13359420 is 2495331.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36930 + ... + 37289.

It is an arithmetic number, because the mean of its divisors is an integer number (1125670).

Almost surely, 213359420 is an apocalyptic number.

13359420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13359420 is an abundant number, since it is smaller than the sum of its proper divisors (27164700).

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

13359420 is a wasteful number, since it uses less digits than its factorization.

13359420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74234 (or 74229 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13359420 is about 3655.0540351683. The cubic root of 13359420 is about 237.2807653706.

The spelling of 13359420 in words is "thirteen million, three hundred fifty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 74219 148438 222657 296876 371095 445314 667971 742190 890628 1113285 1335942 1484380 2226570 2671884 3339855 4453140 6679710 13359420