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13942098 = 233292307
BaseRepresentation
bin110101001011…
…110101010010
3222020022222000
4311023311102
512032121343
61214454430
7226335342
oct65136522
928208860
1013942098
1179629a5
124804416
132b71c81
141bccd22
151355ed3
hexd4bd52

13942098 has 48 divisors (see below), whose sum is σ = 32192160. Its totient is φ = 4472496.

The previous prime is 13942087. The next prime is 13942109. The reversal of 13942098 is 89024931.

It is an interprime number because it is at equal distance from previous prime (13942087) and next prime (13942109).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45261 + ... + 45567.

It is an arithmetic number, because the mean of its divisors is an integer number (670670).

Almost surely, 213942098 is an apocalyptic number.

13942098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13942098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16096080).

13942098 is an abundant number, since it is smaller than the sum of its proper divisors (18250062).

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

13942098 is a wasteful number, since it uses less digits than its factorization.

13942098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 13942098 is about 3733.9118896942. The cubic root of 13942098 is about 240.6815004895.

The spelling of 13942098 in words is "thirteen million, nine hundred forty-two thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 307 522 614 783 841 921 1566 1682 1842 2523 2763 5046 5526 7569 8289 8903 15138 16578 17806 22707 26709 45414 53418 80127 160254 240381 258187 480762 516374 774561 1549122 2323683 4647366 6971049 13942098