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29305630 = 252930563
BaseRepresentation
bin110111111001…
…0101100011110
32001010212202201
41233302230132
530000240010
62524042114
7504044104
oct157625436
961125681
1029305630
11155a6832
12999333a
1360c0c13
143c6bc74
15288d23a
hex1bf2b1e

29305630 has 8 divisors (see below), whose sum is σ = 52750152. Its totient is φ = 11722248.

The previous prime is 29305621. The next prime is 29305643. The reversal of 29305630 is 3650392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465272 + ... + 1465291.

It is an arithmetic number, because the mean of its divisors is an integer number (6593769).

Almost surely, 229305630 is an apocalyptic number.

29305630 is a deficient number, since it is larger than the sum of its proper divisors (23444522).

29305630 is a wasteful number, since it uses less digits than its factorization.

29305630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930570.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 29305630 is about 5413.4674654975. The cubic root of 29305630 is about 308.3072144096.

The spelling of 29305630 in words is "twenty-nine million, three hundred five thousand, six hundred thirty".

Divisors: 1 2 5 10 2930563 5861126 14652815 29305630