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29282485 = 55856497
BaseRepresentation
bin110111110110…
…1000010110101
32001002201000111
41233231002311
524444014420
62523343021
7503616451
oct157550265
961081014
1029282485
1115590401
129981a71
1360b351b
143c63661
15288645a
hex1bed0b5

29282485 has 4 divisors (see below), whose sum is σ = 35138988. Its totient is φ = 23425984.

The previous prime is 29282471. The next prime is 29282497. The reversal of 29282485 is 58428292.

It is a happy number.

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 6937956 + 22344529 = 2634^2 + 4727^2 .

It is a cyclic number.

It is not a de Polignac number, because 29282485 - 223 = 20893877 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, 2928244 + ... + 2928253.

It is an arithmetic number, because the mean of its divisors is an integer number (8784747).

Almost surely, 229282485 is an apocalyptic number.

It is an amenable number.

29282485 is a deficient number, since it is larger than the sum of its proper divisors (5856503).

29282485 is an equidigital number, since it uses as much as digits as its factorization.

29282485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856502.

The product of its digits is 92160, while the sum is 40.

The square root of 29282485 is about 5411.3293191230. The cubic root of 29282485 is about 308.2260280770.

It can be divided in two parts, 292824 and 85, that multiplied together give a triangular number (24890040 = T7055).

The spelling of 29282485 in words is "twenty-nine million, two hundred eighty-two thousand, four hundred eighty-five".

Divisors: 1 5 5856497 29282485