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29106693 = 3271197433
BaseRepresentation
bin110111100001…
…0001000000101
32000202202212200
41233002020011
524422403233
62515505113
7502255110
oct157021005
960682780
1029106693
1115480320
1298b8199
1360514c5
143c19577
15284e313
hex1bc2205

29106693 has 48 divisors (see below), whose sum is σ = 53079936. Its totient is φ = 14929920.

The previous prime is 29106683. The next prime is 29106719. The reversal of 29106693 is 39660192.

It is not a de Polignac number, because 29106693 - 28 = 29106437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29106683) 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, 67005 + ... + 67437.

It is an arithmetic number, because the mean of its divisors is an integer number (1105832).

Almost surely, 229106693 is an apocalyptic number.

It is an amenable number.

29106693 is a deficient number, since it is larger than the sum of its proper divisors (23973243).

29106693 is a wasteful number, since it uses less digits than its factorization.

29106693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 29106693 is about 5395.0619088200. The cubic root of 29106693 is about 307.6079969658.

The spelling of 29106693 in words is "twenty-nine million, one hundred six thousand, six hundred ninety-three".

Divisors: 1 3 7 9 11 21 33 63 77 97 99 231 291 433 679 693 873 1067 1299 2037 3031 3201 3897 4763 6111 7469 9093 9603 14289 22407 27279 33341 42001 42867 67221 100023 126003 294007 300069 378009 462011 882021 1386033 2646063 3234077 4158099 9702231 29106693