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29052907 = 134351973
BaseRepresentation
bin110111011010…
…0111111101011
32000200001002121
41232310333223
524414143112
62514412111
7501642232
oct156647753
960601077
1029052907
1115443974
129891037
136032b90
143c03b19
15283d407
hex1bb4feb

29052907 has 8 divisors (see below), whose sum is σ = 32015984. Its totient is φ = 26193888.

The previous prime is 29052899. The next prime is 29052911. The reversal of 29052907 is 70925092.

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 29052907 - 23 = 29052899 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (29052937) 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, 25428 + ... + 26545.

It is an arithmetic number, because the mean of its divisors is an integer number (4001998).

Almost surely, 229052907 is an apocalyptic number.

29052907 is a deficient number, since it is larger than the sum of its proper divisors (2963077).

29052907 is a wasteful number, since it uses less digits than its factorization.

29052907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52029.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 29052907 is about 5390.0748603336. The cubic root of 29052907 is about 307.4184047723.

Adding to 29052907 its reverse (70925092), we get a palindrome (99977999).

It can be divided in two parts, 290 and 52907, that multiplied together give a triangular number (15343030 = T5539).

The spelling of 29052907 in words is "twenty-nine million, fifty-two thousand, nine hundred seven".

Divisors: 1 13 43 559 51973 675649 2234839 29052907