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29484942 = 2323213659
BaseRepresentation
bin111000001111…
…0011110001110
32001110222201220
41300132132032
530022004232
62531544210
7505421634
oct160363616
961428656
1029484942
1115709523
129a5b066
136154716
143cb7354
1528c642c
hex1c1e78e

29484942 has 16 divisors (see below), whose sum is σ = 61534080. Its totient is φ = 9400952.

The previous prime is 29484911. The next prime is 29484943. The reversal of 29484942 is 24948492.

It is a junction number, because it is equal to n+sod(n) for n = 29484894 and 29484903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29484943) 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, 106692 + ... + 106967.

It is an arithmetic number, because the mean of its divisors is an integer number (3845880).

Almost surely, 229484942 is an apocalyptic number.

29484942 is an abundant number, since it is smaller than the sum of its proper divisors (32049138).

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

29484942 is a wasteful number, since it uses less digits than its factorization.

29484942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213687.

The product of its digits is 165888, while the sum is 42.

The square root of 29484942 is about 5430.0038674019. The cubic root of 29484942 is about 308.9347481115.

Subtracting from 29484942 its sum of digits (42), we obtain a square (29484900 = 54302).

The spelling of 29484942 in words is "twenty-nine million, four hundred eighty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 213659 427318 640977 1281954 4914157 9828314 14742471 29484942