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13929300 = 22335271167
BaseRepresentation
bin110101001000…
…101101010100
3222012200102000
4311020231110
512031214200
61214315300
7226253130
oct65105524
928180360
1013929300
117954320
1247b8b30
132b691b8
141bc83c0
151352300
hexd48b54

13929300 has 288 divisors, whose sum is σ = 56663040. Its totient is φ = 2851200.

The previous prime is 13929287. The next prime is 13929317. The reversal of 13929300 is 392931.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 207867 + ... + 207933.

Almost surely, 213929300 is an apocalyptic number.

13929300 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 13929300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28331520).

13929300 is an abundant number, since it is smaller than the sum of its proper divisors (42733740).

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

13929300 is a wasteful number, since it uses less digits than its factorization.

13929300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 13929300 is about 3732.1977439573. The cubic root of 13929300 is about 240.6078342733.

The spelling of 13929300 in words is "thirteen million, nine hundred twenty-nine thousand, three hundred".