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12898002 = 23131771137
BaseRepresentation
bin110001001100…
…111011010010
3220021021201210
4301030323102
511300214002
61140240550
7214426335
oct61147322
926237653
1012898002
11730a507
1243a0156
132897970
1419da61c
1511eb96c
hexc4ced2

12898002 has 64 divisors (see below), whose sum is σ = 30046464. Its totient is φ = 3655680.

The previous prime is 12897971. The next prime is 12898007. The reversal of 12898002 is 20089821.

12898002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12898007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94078 + ... + 94214.

It is an arithmetic number, because the mean of its divisors is an integer number (469476).

Almost surely, 212898002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12898002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15023232).

12898002 is an abundant number, since it is smaller than the sum of its proper divisors (17148462).

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

12898002 is a wasteful number, since it uses less digits than its factorization.

12898002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 12898002 is about 3591.3788438426. The cubic root of 12898002 is about 234.5169010206.

The spelling of 12898002 in words is "twelve million, eight hundred ninety-eight thousand, two".

Divisors: 1 2 3 6 13 17 26 34 39 51 71 78 102 137 142 213 221 274 411 426 442 663 822 923 1207 1326 1781 1846 2329 2414 2769 3562 3621 4658 5343 5538 6987 7242 9727 10686 13974 15691 19454 29181 30277 31382 47073 58362 60554 90831 94146 126451 165359 181662 252902 330718 379353 496077 758706 992154 2149667 4299334 6449001 12898002