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29331030 = 2354432207
BaseRepresentation
bin110111111100…
…0111001010110
32001012011121110
41233320321112
530002043110
62524355450
7504211131
oct157707126
961164543
1029331030
1115613923
1299a5b86
1360cc651
143c77218
152895a20
hex1bf8e56

29331030 has 32 divisors (see below), whose sum is σ = 70585344. Its totient is φ = 7800416.

The previous prime is 29331019. The next prime is 29331067. The reversal of 29331030 is 3013392.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29330988 and 29331006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12187 + ... + 14393.

It is an arithmetic number, because the mean of its divisors is an integer number (2205792).

Almost surely, 229331030 is an apocalyptic number.

29331030 is an abundant number, since it is smaller than the sum of its proper divisors (41254314).

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

29331030 is a wasteful number, since it uses less digits than its factorization.

29331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 29331030 is about 5415.8129583655. The cubic root of 29331030 is about 308.3962614844.

The spelling of 29331030 in words is "twenty-nine million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 443 886 1329 2207 2215 2658 4414 4430 6621 6645 11035 13242 13290 22070 33105 66210 977701 1955402 2933103 4888505 5866206 9777010 14665515 29331030