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29242685 = 55848537
BaseRepresentation
bin110111110001…
…1010100111101
32001000200102102
41233203110331
524441231220
62522434445
7503362433
oct157432475
961020372
1029242685
111556350a
129962a25
13609b384
143c52d53
152879775
hex1be353d

29242685 has 4 divisors (see below), whose sum is σ = 35091228. Its totient is φ = 23394144.

The previous prime is 29242657. The next prime is 29242711. The reversal of 29242685 is 58624292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15832441 + 13410244 = 3979^2 + 3662^2 .

It is a cyclic number.

It is not a de Polignac number, because 29242685 - 222 = 25048381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2924264 + ... + 2924273.

It is an arithmetic number, because the mean of its divisors is an integer number (8772807).

Almost surely, 229242685 is an apocalyptic number.

It is an amenable number.

29242685 is a deficient number, since it is larger than the sum of its proper divisors (5848543).

29242685 is an equidigital number, since it uses as much as digits as its factorization.

29242685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848542.

The product of its digits is 69120, while the sum is 38.

The square root of 29242685 is about 5407.6505989200. The cubic root of 29242685 is about 308.0863204673.

The spelling of 29242685 in words is "twenty-nine million, two hundred forty-two thousand, six hundred eighty-five".

Divisors: 1 5 5848537 29242685