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134211441 = 3731379127
BaseRepresentation
bin1111111111111…
…10011101110001
3100100112122111010
413333332131301
5233324231231
621152341133
73216531000
oct777763561
9310478433
10134211441
1169839051
1238b447a9
1321a61670
1413b78c37
15bbb1546
hex7ffe771

134211441 has 64 divisors (see below), whose sum is σ = 229376000. Its totient is φ = 69346368.

The previous prime is 134211439. The next prime is 134211443. The reversal of 134211441 is 144112431.

It is an interprime number because it is at equal distance from previous prime (134211439) and next prime (134211443).

It is not a de Polignac number, because 134211441 - 21 = 134211439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134211443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1056720 + ... + 1056846.

It is an arithmetic number, because the mean of its divisors is an integer number (3584000).

Almost surely, 2134211441 is an apocalyptic number.

It is an amenable number.

134211441 is a deficient number, since it is larger than the sum of its proper divisors (95164559).

134211441 is a wasteful number, since it uses less digits than its factorization.

134211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 229 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 134211441 is about 11584.9661630926. The cubic root of 134211441 is about 511.9920055413.

Adding to 134211441 its reverse (144112431), we get a palindrome (278323872).

It can be divided in two parts, 134 and 211441, that added together give a triangular number (211575 = T650).

The spelling of 134211441 in words is "one hundred thirty-four million, two hundred eleven thousand, four hundred forty-one".

Divisors: 1 3 7 13 21 39 49 79 91 127 147 237 273 343 381 553 637 889 1027 1029 1651 1659 1911 2667 3081 3871 4459 4953 6223 7189 10033 11557 11613 13377 18669 21567 27097 30099 34671 43561 50323 70231 80899 81291 130429 130683 150969 210693 242697 352261 391287 491617 566293 913003 1056783 1474851 1698879 2739009 3441319 6391021 10323957 19173063 44737147 134211441