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14100660 = 22325719231
BaseRepresentation
bin110101110010…
…100010110100
3222112101110200
4311302202310
512102210120
61222120500
7230565540
oct65624264
928471420
1014100660
117a61042
124880130
132bc91b2
141c30a20
151387e90
hexd728b4

14100660 has 216 divisors, whose sum is σ = 53254656. Its totient is φ = 2954880.

The previous prime is 14100659. The next prime is 14100661. The reversal of 14100660 is 6600141.

14100660 = T5 + T6 + ... + T438.

14100660 is a `hidden beast` number, since 1 + 4 + 1 + 0 + 0 + 660 = 666.

14100660 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 an interprime number because it is at equal distance from previous prime (14100659) and next prime (14100661).

It is a super-2 number, since 2×141006602 = 397657224871200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14100661) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 454845 + ... + 454875.

Almost surely, 214100660 is an apocalyptic number.

14100660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14100660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26627328).

14100660 is an abundant number, since it is smaller than the sum of its proper divisors (39153996).

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

14100660 is a wasteful number, since it uses less digits than its factorization.

14100660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 14100660 is about 3755.0845529761. The cubic root of 14100660 is about 241.5904782953.

The spelling of 14100660 in words is "fourteen million, one hundred thousand, six hundred sixty".