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12926070 = 23253141113
BaseRepresentation
bin110001010011…
…110001110110
3220022201020100
4301103301312
511302113240
61141014530
7214604223
oct61236166
926281210
1012926070
117329603
1243b4446
1328a7681
141a0694a
151204e30
hexc53c76

12926070 has 96 divisors (see below), whose sum is σ = 35852544. Its totient is φ = 3225600.

The previous prime is 12926033. The next prime is 12926077. The reversal of 12926070 is 7062921.

12926070 is a nontrivial binomial coefficient, being equal to C(5085, 2).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926077) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 114334 + ... + 114446.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 212926070 is an apocalyptic number.

12926070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12926070 is the 5084-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12926070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17926272).

12926070 is an abundant number, since it is smaller than the sum of its proper divisors (22926474).

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

12926070 is a wasteful number, since it uses less digits than its factorization.

12926070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12926070 is about 3595.2844115591. The cubic root of 12926070 is about 234.6868925010.

Adding to 12926070 its reverse (7062921), we get a palindrome (19988991).

The spelling of 12926070 in words is "twelve million, nine hundred twenty-six thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 41 45 62 82 90 93 113 123 155 186 205 226 246 279 310 339 369 410 465 558 565 615 678 738 930 1017 1130 1230 1271 1395 1695 1845 2034 2542 2790 3390 3503 3690 3813 4633 5085 6355 7006 7626 9266 10170 10509 11439 12710 13899 17515 19065 21018 22878 23165 27798 31527 35030 38130 41697 46330 52545 57195 63054 69495 83394 105090 114390 138990 143623 157635 208485 287246 315270 416970 430869 718115 861738 1292607 1436230 2154345 2585214 4308690 6463035 12926070