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13874500 = 225327749
BaseRepresentation
bin110100111011…
…010101000100
3222002220020101
4310323111010
512022441000
61213213444
7225634303
oct64732504
928086211
1013874500
117917132
124791284
132b4a283
141bb243a
151340e6a
hexd3b544

13874500 has 24 divisors (see below), whose sum is σ = 30303000. Its totient is φ = 5549600.

The previous prime is 13874491. The next prime is 13874521. The reversal of 13874500 is 547831.

13874500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1498176 + 12376324 = 1224^2 + 3518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13375 + ... + 14374.

It is an arithmetic number, because the mean of its divisors is an integer number (1262625).

Almost surely, 213874500 is an apocalyptic number.

13874500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13874500 is an abundant number, since it is smaller than the sum of its proper divisors (16428500).

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

13874500 is a wasteful number, since it uses less digits than its factorization.

13874500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27768 (or 27756 counting only the distinct ones).

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

The square root of 13874500 is about 3724.8489902277. The cubic root of 13874500 is about 240.2918902269.

The spelling of 13874500 in words is "thirteen million, eight hundred seventy-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 27749 55498 110996 138745 277490 554980 693725 1387450 2774900 3468625 6937250 13874500