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29240007 = 318153849
BaseRepresentation
bin110111110001…
…0101011000111
32001000112202020
41233202223013
524441140012
62522414223
7503351556
oct157425307
961015666
1029240007
11155614a5
129961373
13609a0a4
143c51d9d
152878a8c
hex1be2ac7

29240007 has 8 divisors (see below), whose sum is σ = 39202800. Its totient is φ = 19385280.

The previous prime is 29239981. The next prime is 29240021. The reversal of 29240007 is 70004292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29240007 - 218 = 28977863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29250007) 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, 26382 + ... + 27467.

It is an arithmetic number, because the mean of its divisors is an integer number (4900350).

Almost surely, 229240007 is an apocalyptic number.

29240007 is a deficient number, since it is larger than the sum of its proper divisors (9962793).

29240007 is a wasteful number, since it uses less digits than its factorization.

29240007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54033.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 29240007 is about 5407.4029810992. The cubic root of 29240007 is about 308.0769154901.

Adding to 29240007 its reverse (70004292), we get a palindrome (99244299).

The spelling of 29240007 in words is "twenty-nine million, two hundred forty thousand, seven".

Divisors: 1 3 181 543 53849 161547 9746669 29240007