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12975354 = 2327295367
BaseRepresentation
bin110001011111…
…110011111010
3220102012211200
4301133303322
511310202404
61142035030
7215201010
oct61376372
926365750
1012975354
117362637
124418a76
1328c3c32
141a1a8b0
151214839
hexc5fcfa

12975354 has 96 divisors (see below), whose sum is σ = 34369920. Its totient is φ = 3459456.

The previous prime is 12975349. The next prime is 12975377. The reversal of 12975354 is 45357921.

12975354 is nontrivially palindromic in base 11.

It is a super-2 number, since 2×129753542 = 336719622850632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193629 + ... + 193695.

It is an arithmetic number, because the mean of its divisors is an integer number (358020).

Almost surely, 212975354 is an apocalyptic number.

12975354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12975354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17184960).

12975354 is an abundant number, since it is smaller than the sum of its proper divisors (21394566).

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

12975354 is a wasteful number, since it uses less digits than its factorization.

12975354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 161 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 12975354 is about 3602.1318687688. The cubic root of 12975354 is about 234.9847824762.

The spelling of 12975354 in words is "twelve million, nine hundred seventy-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 53 58 63 67 87 106 126 134 159 174 201 203 261 318 371 402 406 469 477 522 603 609 742 938 954 1113 1206 1218 1407 1537 1827 1943 2226 2814 3074 3339 3551 3654 3886 4221 4611 5829 6678 7102 8442 9222 10653 10759 11658 13601 13833 17487 21306 21518 24857 27202 27666 31959 32277 34974 40803 49714 63918 64554 74571 81606 96831 102979 122409 149142 193662 205958 223713 244818 308937 447426 617874 720853 926811 1441706 1853622 2162559 4325118 6487677 12975354