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13498142 = 27964153
BaseRepresentation
bin110011011111…
…011100011110
3221101202222012
4303133130132
511423420032
61201151222
7222506120
oct63373436
927352865
1013498142
11768a399
12462b512
132a47b88
141b15210
1512b96b2
hexcdf71e

13498142 has 8 divisors (see below), whose sum is σ = 23139696. Its totient is φ = 5784912.

The previous prime is 13498127. The next prime is 13498159. The reversal of 13498142 is 24189431.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13498099 and 13498108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482063 + ... + 482090.

It is an arithmetic number, because the mean of its divisors is an integer number (2892462).

Almost surely, 213498142 is an apocalyptic number.

13498142 is a deficient number, since it is larger than the sum of its proper divisors (9641554).

13498142 is an equidigital number, since it uses as much as digits as its factorization.

13498142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964162.

The product of its digits is 6912, while the sum is 32.

The square root of 13498142 is about 3673.9817637000. The cubic root of 13498142 is about 238.0992336231.

The spelling of 13498142 in words is "thirteen million, four hundred ninety-eight thousand, one hundred forty-two".

Divisors: 1 2 7 14 964153 1928306 6749071 13498142