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13450098 = 237131573
BaseRepresentation
bin110011010011…
…101101110010
3221022100001210
4303103231302
511420400343
61200140550
7222216054
oct63235562
927270053
1013450098
117657292
124607756
132a2c04c
141b018d4
1512aa333
hexcd3b72

13450098 has 16 divisors (see below), whose sum is σ = 27279936. Its totient is φ = 4420080.

The previous prime is 13450097. The next prime is 13450109. The reversal of 13450098 is 89005431.

It is not an unprimeable number, because it can be changed into a prime (13450093) 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, 15361 + ... + 16212.

It is an arithmetic number, because the mean of its divisors is an integer number (1704996).

Almost surely, 213450098 is an apocalyptic number.

13450098 is an abundant number, since it is smaller than the sum of its proper divisors (13829838).

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

13450098 is a wasteful number, since it uses less digits than its factorization.

13450098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31649.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13450098 is about 3667.4375250302. The cubic root of 13450098 is about 237.8164085648.

The spelling of 13450098 in words is "thirteen million, four hundred fifty thousand, ninety-eight".

Divisors: 1 2 3 6 71 142 213 426 31573 63146 94719 189438 2241683 4483366 6725049 13450098