Search a number
-
+
29289852 = 22324331879
BaseRepresentation
bin110111110111…
…0110101111100
32001010002010100
41233232311330
524444233402
62523441100
7503650104
oct157566574
961102110
1029289852
1115595999
129986190
1360b6997
143c66204
15288871c
hex1beed7c

29289852 has 36 divisors (see below), whose sum is σ = 74248720. Its totient is φ = 9735552.

The previous prime is 29289851. The next prime is 29289853. The reversal of 29289852 is 25898292.

It is an interprime number because it is at equal distance from previous prime (29289851) and next prime (29289853).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29289798 and 29289807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29289851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14649 + ... + 16527.

Almost surely, 229289852 is an apocalyptic number.

It is an amenable number.

29289852 is an abundant number, since it is smaller than the sum of its proper divisors (44958868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29289852 is a wasteful number, since it uses less digits than its factorization.

29289852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322 (or 2317 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 29289852 is about 5412.0099778179. The cubic root of 29289852 is about 308.2518741388.

The spelling of 29289852 in words is "twenty-nine million, two hundred eighty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 433 866 1299 1732 1879 2598 3758 3897 5196 5637 7516 7794 11274 15588 16911 22548 33822 67644 813607 1627214 2440821 3254428 4881642 7322463 9763284 14644926 29289852