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29950609 = 134749019
BaseRepresentation
bin111001001000…
…0001010010001
32002100122111211
41302100022101
530131404414
62545540121
7512401363
oct162201221
962318454
1029950609
11159a7377
12a044641
136288670
143d98d33
1529693c4
hex1c90291

29950609 has 8 divisors (see below), whose sum is σ = 32941440. Its totient is φ = 27057936.

The previous prime is 29950603. The next prime is 29950637. The reversal of 29950609 is 90605992.

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

It is a cyclic number.

It is not a de Polignac number, because 29950609 - 23 = 29950601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29950601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23899 + ... + 25120.

It is an arithmetic number, because the mean of its divisors is an integer number (4117680).

Almost surely, 229950609 is an apocalyptic number.

It is an amenable number.

29950609 is a deficient number, since it is larger than the sum of its proper divisors (2990831).

29950609 is a wasteful number, since it uses less digits than its factorization.

29950609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49079.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 29950609 is about 5472.7149569478. The cubic root of 29950609 is about 310.5526354620.

The spelling of 29950609 in words is "twenty-nine million, nine hundred fifty thousand, six hundred nine".

Divisors: 1 13 47 611 49019 637247 2303893 29950609