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29809244 = 227452311
BaseRepresentation
bin111000110110…
…1101001011100
32002002110121002
41301231221130
530112343434
62542525432
7511242263
oct161555134
962073532
1029809244
1115910143
129b96878
13623920a
143d5d5da
15293c57e
hex1c6da5c

29809244 has 6 divisors (see below), whose sum is σ = 52166184. Its totient is φ = 14904620.

The previous prime is 29809229. The next prime is 29809261. The reversal of 29809244 is 44290892.

It is a junction number, because it is equal to n+sod(n) for n = 29809198 and 29809207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726152 + ... + 3726159.

It is an arithmetic number, because the mean of its divisors is an integer number (8694364).

Almost surely, 229809244 is an apocalyptic number.

It is an amenable number.

29809244 is a deficient number, since it is larger than the sum of its proper divisors (22356940).

29809244 is a wasteful number, since it uses less digits than its factorization.

29809244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452315 (or 7452313 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 29809244 is about 5459.7842448214. The cubic root of 29809244 is about 310.0632683908.

The spelling of 29809244 in words is "twenty-nine million, eight hundred nine thousand, two hundred forty-four".

Divisors: 1 2 4 7452311 14904622 29809244