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13441194 = 2331341467
BaseRepresentation
bin110011010001…
…100010101010
3221021212212000
4303101202222
511420104234
61200031430
7222151104
oct63214252
927255760
1013441194
117650628
124602576
132a27c90
141adc574
1512a7899
hexcd18aa

13441194 has 64 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 4026240.

The previous prime is 13441157. The next prime is 13441213. The reversal of 13441194 is 49114431.

It is a super-2 number, since 2×134411942 = 361331392291272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28549 + ... + 29015.

It is an arithmetic number, because the mean of its divisors is an integer number (515970).

Almost surely, 213441194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13441194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

13441194 is an abundant number, since it is smaller than the sum of its proper divisors (19580886).

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

13441194 is a wasteful number, since it uses less digits than its factorization.

13441194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 526 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 13441194 is about 3666.2233974487. The cubic root of 13441194 is about 237.7639186191.

It can be divided in two parts, 1344 and 1194, that multiplied together give a triangular number (1604736 = T1791).

The spelling of 13441194 in words is "thirteen million, four hundred forty-one thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 41 54 78 82 117 123 234 246 351 369 467 533 702 738 934 1066 1107 1401 1599 2214 2802 3198 4203 4797 6071 8406 9594 12142 12609 14391 18213 19147 25218 28782 36426 38294 54639 57441 109278 114882 163917 172323 248911 327834 344646 497822 516969 746733 1033938 1493466 2240199 4480398 6720597 13441194