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29137017 = 3721379193
BaseRepresentation
bin110111100100…
…1100001111001
32000211022110210
41233021201321
524424341032
62520301333
7502442400
oct157114171
960738423
1029137017
11154a1088
129911849
136062250
143c26637
1528582cc
hex1bc9879

29137017 has 48 divisors (see below), whose sum is σ = 49539840. Its totient is φ = 15095808.

The previous prime is 29137007. The next prime is 29137033. The reversal of 29137017 is 71073192.

It is not a de Polignac number, because 29137017 - 26 = 29136953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29137007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150873 + ... + 151065.

It is an arithmetic number, because the mean of its divisors is an integer number (1032080).

Almost surely, 229137017 is an apocalyptic number.

It is an amenable number.

29137017 is a deficient number, since it is larger than the sum of its proper divisors (20402823).

29137017 is a wasteful number, since it uses less digits than its factorization.

29137017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 29137017 is about 5397.8715249624. The cubic root of 29137017 is about 307.7147841738.

The spelling of 29137017 in words is "twenty-nine million, one hundred thirty-seven thousand, seventeen".

Divisors: 1 3 7 13 21 39 49 79 91 147 193 237 273 553 579 637 1027 1351 1659 1911 2509 3081 3871 4053 7189 7527 9457 11613 15247 17563 21567 28371 45741 50323 52689 106729 122941 150969 198211 320187 368823 594633 747103 1387477 2241309 4162431 9712339 29137017