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12849102 = 2327101977
BaseRepresentation
bin110001000000…
…111111001110
3220011210122200
4301000333032
511242132402
61135222330
7214133640
oct61007716
926153580
1012849102
1172867a2
1243779a6
13287b626
1419c6890
1511dc21c
hexc40fce

12849102 has 24 divisors (see below), whose sum is σ = 31817136. Its totient is φ = 3671136.

The previous prime is 12849077. The next prime is 12849107. The reversal of 12849102 is 20194821.

12849102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×128491024 (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12849107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50863 + ... + 51114.

It is an arithmetic number, because the mean of its divisors is an integer number (1325714).

Almost surely, 212849102 is an apocalyptic number.

12849102 is an abundant number, since it is smaller than the sum of its proper divisors (18968034).

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

12849102 is a wasteful number, since it uses less digits than its factorization.

12849102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101992 (or 101989 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12849102 is about 3584.5644086834. The cubic root of 12849102 is about 234.2201522238.

The spelling of 12849102 in words is "twelve million, eight hundred forty-nine thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 101977 203954 305931 611862 713839 917793 1427678 1835586 2141517 4283034 6424551 12849102