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13923800 = 2352116329
BaseRepresentation
bin110101000111…
…010111011000
3222012101212022
4311013113120
512031030200
61214234012
7226231112
oct65072730
928171768
1013923800
117950180
1247b5908
132b66847
141bc63b2
151350885
hexd475d8

13923800 has 48 divisors (see below), whose sum is σ = 35321400. Its totient is φ = 5062400.

The previous prime is 13923779. The next prime is 13923821. The reversal of 13923800 is 832931.

It is an interprime number because it is at equal distance from previous prime (13923779) and next prime (13923821).

It is a self number, because there is not a number n which added to its sum of digits gives 13923800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 965 + ... + 5364.

Almost surely, 213923800 is an apocalyptic number.

13923800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13923800 is an abundant number, since it is smaller than the sum of its proper divisors (21397600).

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

13923800 is a wasteful number, since it uses less digits than its factorization.

13923800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356 (or 6347 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13923800 is about 3731.4608399392. The cubic root of 13923800 is about 240.5761620117.

The spelling of 13923800 in words is "thirteen million, nine hundred twenty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 6329 12658 25316 31645 50632 63290 69619 126580 139238 158225 253160 278476 316450 348095 556952 632900 696190 1265800 1392380 1740475 2784760 3480950 6961900 13923800