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29308097 = 713322067
BaseRepresentation
bin110111111001…
…1010011000001
32001011000011002
41233303103001
530000324342
62524101345
7504054230
oct157632301
961130132
1029308097
11155a8675
129994855
1360c2090
143c6cb17
15288dd32
hex1bf34c1

29308097 has 8 divisors (see below), whose sum is σ = 36071616. Its totient is φ = 23188752.

The previous prime is 29308093. The next prime is 29308129. The reversal of 29308097 is 79080392.

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 29308097 - 22 = 29308093 is a prime.

It is a super-2 number, since 2×293080972 = 1717929099522818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29308097.

It is not an unprimeable number, because it can be changed into a prime (29308093) 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, 160943 + ... + 161124.

It is an arithmetic number, because the mean of its divisors is an integer number (4508952).

Almost surely, 229308097 is an apocalyptic number.

It is an amenable number.

29308097 is a deficient number, since it is larger than the sum of its proper divisors (6763519).

29308097 is a wasteful number, since it uses less digits than its factorization.

29308097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322087.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 29308097 is about 5413.6953183570. The cubic root of 29308097 is about 308.3158654498.

The spelling of 29308097 in words is "twenty-nine million, three hundred eight thousand, ninety-seven".

Divisors: 1 7 13 91 322067 2254469 4186871 29308097