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13800074 = 212754331
BaseRepresentation
bin110100101001…
…001010001010
3221222010010212
4310221022022
512013100244
61211441122
7225204311
oct64511212
927863125
1013800074
117876222
1247561a2
132b22432
141b93278
151328d9e
hexd2928a

13800074 has 8 divisors (see below), whose sum is σ = 20863488. Its totient is φ = 6845580.

The previous prime is 13800071. The next prime is 13800077. The reversal of 13800074 is 47000831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13800071) and next prime (13800077).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13800071) 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, 26912 + ... + 27419.

It is an arithmetic number, because the mean of its divisors is an integer number (2607936).

Almost surely, 213800074 is an apocalyptic number.

13800074 is a deficient number, since it is larger than the sum of its proper divisors (7063414).

13800074 is a wasteful number, since it uses less digits than its factorization.

13800074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54460.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 13800074 is about 3714.8450842532. The cubic root of 13800074 is about 239.8614593943.

The spelling of 13800074 in words is "thirteen million, eight hundred thousand, seventy-four".

Divisors: 1 2 127 254 54331 108662 6900037 13800074