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29440092 = 22311239697
BaseRepresentation
bin111000001001…
…1100001011100
32001101201012210
41300103201130
530014040332
62531000420
7505144113
oct160234134
961351183
1029440092
1115688860
129a39110
13613a196
143ca4c7a
1528b7ecc
hex1c1385c

29440092 has 48 divisors (see below), whose sum is σ = 78204672. Its totient is φ = 8532480.

The previous prime is 29440057. The next prime is 29440093. The reversal of 29440092 is 29004492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29440093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1813 + ... + 7884.

It is an arithmetic number, because the mean of its divisors is an integer number (1629264).

Almost surely, 229440092 is an apocalyptic number.

29440092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29440092 is an abundant number, since it is smaller than the sum of its proper divisors (48764580).

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

29440092 is a wasteful number, since it uses less digits than its factorization.

29440092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738 (or 9736 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 29440092 is about 5425.8724644061. The cubic root of 29440092 is about 308.7780268176.

Subtracting from 29440092 its reverse (29004492), we obtain a square (435600 = 6602).

It can be divided in two parts, 294400 and 92, that added together give a palindrome (294492).

The spelling of 29440092 in words is "twenty-nine million, four hundred forty thousand, ninety-two".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 9697 19394 29091 38788 58182 106667 116364 213334 223031 320001 426668 446062 640002 669093 892124 1280004 1338186 2453341 2676372 4906682 7360023 9813364 14720046 29440092