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29097960 = 2335242483
BaseRepresentation
bin110111011111…
…1111111101000
32000202022220020
41232333333220
524422113320
62515400440
7502220463
oct156777750
960668806
1029097960
1115474801
1298b3120
13604a538
143c162da
15284b940
hex1bbffe8

29097960 has 32 divisors (see below), whose sum is σ = 87294240. Its totient is φ = 7759424.

The previous prime is 29097941. The next prime is 29097961. The reversal of 29097960 is 6979092.

It is not an unprimeable number, because it can be changed into a prime (29097961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121122 + ... + 121361.

It is an arithmetic number, because the mean of its divisors is an integer number (2727945).

Almost surely, 229097960 is an apocalyptic number.

29097960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29097960 is an abundant number, since it is smaller than the sum of its proper divisors (58196280).

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

29097960 is a wasteful number, since it uses less digits than its factorization.

29097960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242497 (or 242493 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 29097960 is about 5394.2524968711. The cubic root of 29097960 is about 307.5772295939.

The spelling of 29097960 in words is "twenty-nine million, ninety-seven thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 242483 484966 727449 969932 1212415 1454898 1939864 2424830 2909796 3637245 4849660 5819592 7274490 9699320 14548980 29097960