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29477130 = 235982571
BaseRepresentation
bin111000001110…
…0100100001010
32001110121000120
41300130210022
530021232010
62531444110
7505360104
oct160344412
961417016
1029477130
1115703671
129a56636
136150cb7
143cb4574
1528c3e70
hex1c1c90a

29477130 has 16 divisors (see below), whose sum is σ = 70745184. Its totient is φ = 7860560.

The previous prime is 29477111. The next prime is 29477159. The reversal of 29477130 is 3177492.

It is a junction number, because it is equal to n+sod(n) for n = 29477091 and 29477100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491256 + ... + 491315.

It is an arithmetic number, because the mean of its divisors is an integer number (4421574).

Almost surely, 229477130 is an apocalyptic number.

29477130 is an abundant number, since it is smaller than the sum of its proper divisors (41268054).

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

29477130 is a wasteful number, since it uses less digits than its factorization.

29477130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982581.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 29477130 is about 5429.2844832445. The cubic root of 29477130 is about 308.9074617379.

The spelling of 29477130 in words is "twenty-nine million, four hundred seventy-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 982571 1965142 2947713 4912855 5895426 9825710 14738565 29477130