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12955360 = 2551117433
BaseRepresentation
bin110001011010…
…111011100000
3220101012102011
4301122323200
511304032420
61141402304
7215055505
oct61327340
926335364
1012955360
117349610
124409394
1328b7ac2
141a134ac
15120d95a
hexc5aee0

12955360 has 96 divisors (see below), whose sum is σ = 35435232. Its totient is φ = 4423680.

The previous prime is 12955351. The next prime is 12955361. The reversal of 12955360 is 6355921.

12955360 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-3 number, since 3×129553603 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12955361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29704 + ... + 30136.

It is an arithmetic number, because the mean of its divisors is an integer number (369117).

Almost surely, 212955360 is an apocalyptic number.

12955360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12955360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17717616).

12955360 is an abundant number, since it is smaller than the sum of its proper divisors (22479872).

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

12955360 is a wasteful number, since it uses less digits than its factorization.

12955360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 12955360 is about 3599.3554978635. The cubic root of 12955360 is about 234.8640227385.

The spelling of 12955360 in words is "twelve million, nine hundred fifty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 68 80 85 88 110 136 160 170 176 187 220 272 340 352 374 433 440 544 680 748 866 880 935 1360 1496 1732 1760 1870 2165 2720 2992 3464 3740 4330 4763 5984 6928 7361 7480 8660 9526 13856 14722 14960 17320 19052 23815 29444 29920 34640 36805 38104 47630 58888 69280 73610 76208 80971 95260 117776 147220 152416 161942 190520 235552 294440 323884 381040 404855 588880 647768 762080 809710 1177760 1295536 1619420 2591072 3238840 6477680 12955360