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29810097 = 327941927
BaseRepresentation
bin111000110110…
…1110110110001
32002002111202200
41301231312301
530112410342
62542533413
7511244622
oct161556661
962074680
1029810097
1115910849
129b97269
136239715
143d5da49
15293c94c
hex1c6ddb1

29810097 has 12 divisors (see below), whose sum is σ = 43605120. Its totient is φ = 19621368.

The previous prime is 29810089. The next prime is 29810111. The reversal of 29810097 is 79001892.

It is a happy number.

It is not a de Polignac number, because 29810097 - 23 = 29810089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29810017) 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, 20253 + ... + 21674.

It is an arithmetic number, because the mean of its divisors is an integer number (3633760).

Almost surely, 229810097 is an apocalyptic number.

It is an amenable number.

29810097 is a deficient number, since it is larger than the sum of its proper divisors (13795023).

29810097 is a wasteful number, since it uses less digits than its factorization.

29810097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42012 (or 42009 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 29810097 is about 5459.8623609025. The cubic root of 29810097 is about 310.0662258788.

The spelling of 29810097 in words is "twenty-nine million, eight hundred ten thousand, ninety-seven".

Divisors: 1 3 9 79 237 711 41927 125781 377343 3312233 9936699 29810097