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13800098 = 213530773
BaseRepresentation
bin110100101001…
…001010100010
3221222010011202
4310221022202
512013100343
61211441202
7225204344
oct64511242
927863152
1013800098
117876244
124756202
132b22450
141b93294
151328db8
hexd292a2

13800098 has 8 divisors (see below), whose sum is σ = 22292508. Its totient is φ = 6369264.

The previous prime is 13800097. The next prime is 13800103. The reversal of 13800098 is 89000831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13082689 + 717409 = 3617^2 + 847^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13800098.

It is not an unprimeable number, because it can be changed into a prime (13800097) 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, 265361 + ... + 265412.

Almost surely, 213800098 is an apocalyptic number.

13800098 is a deficient number, since it is larger than the sum of its proper divisors (8492410).

13800098 is a wasteful number, since it uses less digits than its factorization.

13800098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530788.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 13800098 is about 3714.8483145345. The cubic root of 13800098 is about 239.8615984436.

The spelling of 13800098 in words is "thirteen million, eight hundred thousand, ninety-eight".

Divisors: 1 2 13 26 530773 1061546 6900049 13800098