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13659030 = 235571173
BaseRepresentation
bin110100000110…
…101110010110
3221200221200000
4310012232112
511444042110
61204432130
7224046150
oct64065626
927627600
1013659030
11778a260
1246a8646
132aa3188
141b57ad0
1512ec1c0
hexd06b96

13659030 has 192 divisors, whose sum is σ = 46545408. Its totient is φ = 2799360.

The previous prime is 13659017. The next prime is 13659053. The reversal of 13659030 is 3095631.

13659030 is a `hidden beast` number, since 1 + 3 + 659 + 0 + 3 + 0 = 666.

13659030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13658985 and 13659003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 187074 + ... + 187146.

It is an arithmetic number, because the mean of its divisors is an integer number (242424).

Almost surely, 213659030 is an apocalyptic number.

13659030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13659030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23272704).

13659030 is an abundant number, since it is smaller than the sum of its proper divisors (32886378).

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

13659030 is a wasteful number, since it uses less digits than its factorization.

13659030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 13659030 is about 3695.8124952438. The cubic root of 13659030 is about 239.0414895030.

The spelling of 13659030 in words is "thirteen million, six hundred fifty-nine thousand, thirty".