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13473468 = 22323112073
BaseRepresentation
bin110011011001…
…011010111100
3221100112010100
4303121122330
511422122333
61200441100
7222344151
oct63313274
927315110
1013473468
1176728a8
124619190
132a39888
141b0a228
1512b2213
hexcd96bc

13473468 has 36 divisors (see below), whose sum is σ = 35159488. Its totient is φ = 4345920.

The previous prime is 13473463. The next prime is 13473479. The reversal of 13473468 is 86437431.

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

It is a super-4 number, since 4×134734684 (a number of 30 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13473463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4921 + ... + 7152.

Almost surely, 213473468 is an apocalyptic number.

13473468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13473468 is an abundant number, since it is smaller than the sum of its proper divisors (21686020).

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

13473468 is a wasteful number, since it uses less digits than its factorization.

13473468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12114 (or 12109 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 13473468 is about 3670.6222905660. The cubic root of 13473468 is about 237.9540668836.

The spelling of 13473468 in words is "thirteen million, four hundred seventy-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 12073 24146 36219 48292 72438 108657 144876 217314 374263 434628 748526 1122789 1497052 2245578 3368367 4491156 6736734 13473468