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13804750 = 25355219
BaseRepresentation
bin110100101010…
…010011001110
3221222100120001
4310222103032
512013223000
61211514514
7225224041
oct64522316
927870501
1013804750
117879793
124758a3a
132b245bb
141b94c58
15132a46a
hexd2a4ce

13804750 has 16 divisors (see below), whose sum is σ = 25842960. Its totient is φ = 5521800.

The previous prime is 13804733. The next prime is 13804753. The reversal of 13804750 is 5740831.

13804750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×138047502 = 381142245125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13804753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27360 + ... + 27859.

It is an arithmetic number, because the mean of its divisors is an integer number (1615185).

Almost surely, 213804750 is an apocalyptic number.

13804750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13804750 is a deficient number, since it is larger than the sum of its proper divisors (12038210).

13804750 is an equidigital number, since it uses as much as digits as its factorization.

13804750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55236 (or 55226 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 13804750 is about 3715.4743977048. The cubic root of 13804750 is about 239.8885477884. Note that the first 3 decimals are identical.

The spelling of 13804750 in words is "thirteen million, eight hundred four thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 55219 110438 276095 552190 1380475 2760950 6902375 13804750