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13755450 = 235291703
BaseRepresentation
bin110100011110…
…010000111010
3221212211221010
4310132100322
512010133300
61210454350
7224630232
oct64362072
927784833
1013755450
117845745
1247343b6
132b08027
141b80cc2
15131aa50
hexd1e43a

13755450 has 24 divisors (see below), whose sum is σ = 34113888. Its totient is φ = 3668080.

The previous prime is 13755433. The next prime is 13755479. The reversal of 13755450 is 5455731.

13755450 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 45702 + ... + 46001.

It is an arithmetic number, because the mean of its divisors is an integer number (1421412).

Almost surely, 213755450 is an apocalyptic number.

13755450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13755450 is an abundant number, since it is smaller than the sum of its proper divisors (20358438).

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

13755450 is a wasteful number, since it uses less digits than its factorization.

13755450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91718 (or 91713 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 13755450 is about 3708.8340485926. The cubic root of 13755450 is about 239.6026410821.

The spelling of 13755450 in words is "thirteen million, seven hundred fifty-five thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 91703 183406 275109 458515 550218 917030 1375545 2292575 2751090 4585150 6877725 13755450