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14121880 = 235353047
BaseRepresentation
bin110101110111…
…101110011000
3222120110120121
4311313232120
512103400010
61222403024
7231014443
oct65675630
928513517
1014121880
117a75a83
124890474
132c05a56
141c3865a
15138e3da
hexd77b98

14121880 has 16 divisors (see below), whose sum is σ = 31774320. Its totient is φ = 5648736.

The previous prime is 14121853. The next prime is 14121881. The reversal of 14121880 is 8812141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176484 + ... + 176563.

It is an arithmetic number, because the mean of its divisors is an integer number (1985895).

Almost surely, 214121880 is an apocalyptic number.

14121880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14121880 is an abundant number, since it is smaller than the sum of its proper divisors (17652440).

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

14121880 is a wasteful number, since it uses less digits than its factorization.

14121880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353058 (or 353054 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 14121880 is about 3757.9089930439. The cubic root of 14121880 is about 241.7116069152.

The spelling of 14121880 in words is "fourteen million, one hundred twenty-one thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 353047 706094 1412188 1765235 2824376 3530470 7060940 14121880