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29923106 = 219377521
BaseRepresentation
bin111001000100…
…1011100100010
32002022020210012
41302021130202
530130014411
62545204522
7512225243
oct162113442
962266705
1029923106
1115988744
12a030742
136278ca5
143d8ccca
15296118b
hex1c89722

29923106 has 8 divisors (see below), whose sum is σ = 45117804. Its totient is φ = 14883840.

The previous prime is 29923097. The next prime is 29923109. The reversal of 29923106 is 60132992.

It can be written as a sum of positive squares in 2 ways, for example, as 25959025 + 3964081 = 5095^2 + 1991^2 .

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

It is not an unprimeable number, because it can be changed into a prime (29923109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38375 + ... + 39146.

Almost surely, 229923106 is an apocalyptic number.

29923106 is a deficient number, since it is larger than the sum of its proper divisors (15194698).

29923106 is a wasteful number, since it uses less digits than its factorization.

29923106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77716.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 29923106 is about 5470.2016416216. The cubic root of 29923106 is about 310.4575484155.

The spelling of 29923106 in words is "twenty-nine million, nine hundred twenty-three thousand, one hundred six".

Divisors: 1 2 193 386 77521 155042 14961553 29923106