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29097097 = 1271971163
BaseRepresentation
bin110111011111…
…1110010001001
32000202021201021
41232333302021
524422101342
62515352441
7502215121
oct156776211
960667637
1029097097
1115474097
1298b2721
13604a023
143c15c81
15284b567
hex1bbfc89

29097097 has 8 divisors (see below), whose sum is σ = 29500416. Its totient is φ = 28696752.

The previous prime is 29097091. The next prime is 29097109. The reversal of 29097097 is 79079092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29097097 - 219 = 28572809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29097091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24438 + ... + 25600.

It is an arithmetic number, because the mean of its divisors is an integer number (3687552).

Almost surely, 229097097 is an apocalyptic number.

It is an amenable number.

29097097 is a deficient number, since it is larger than the sum of its proper divisors (403319).

29097097 is a wasteful number, since it uses less digits than its factorization.

29097097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 29097097 is about 5394.1725037303. The cubic root of 29097097 is about 307.5741888106.

The spelling of 29097097 in words is "twenty-nine million, ninety-seven thousand, ninety-seven".

Divisors: 1 127 197 1163 25019 147701 229111 29097097