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29793080 = 2351076961
BaseRepresentation
bin111000110100…
…1101100111000
32002001122102102
41301221230320
530111334310
62542322532
7511144202
oct161515470
962048372
1029793080
11158a9a89
129b89448
136231a55
143d57772
1529378a5
hex1c69b38

29793080 has 32 divisors (see below), whose sum is σ = 67670640. Its totient is φ = 11804160.

The previous prime is 29793041. The next prime is 29793131. The reversal of 29793080 is 8039792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800 + ... + 7760.

Almost surely, 229793080 is an apocalyptic number.

29793080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29793080 is an abundant number, since it is smaller than the sum of its proper divisors (37877560).

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

29793080 is a wasteful number, since it uses less digits than its factorization.

29793080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 29793080 is about 5458.3037658232. The cubic root of 29793080 is about 310.0072145390.

The spelling of 29793080 in words is "twenty-nine million, seven hundred ninety-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 107 214 428 535 856 1070 2140 4280 6961 13922 27844 34805 55688 69610 139220 278440 744827 1489654 2979308 3724135 5958616 7448270 14896540 29793080