Search a number
-
+
29929230 = 2335110849
BaseRepresentation
bin111001000101…
…0111100001110
32002022120012000
41302022330032
530130213410
62545253130
7512252142
oct162127416
962276160
1029929230
1115992301
12a0341a6
13627ba06
143d91222
152962dc0
hex1c8af0e

29929230 has 32 divisors (see below), whose sum is σ = 79812000. Its totient is φ = 7981056.

The previous prime is 29929213. The next prime is 29929241. The reversal of 29929230 is 3292992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55155 + ... + 55694.

It is an arithmetic number, because the mean of its divisors is an integer number (2494125).

Almost surely, 229929230 is an apocalyptic number.

29929230 is an abundant number, since it is smaller than the sum of its proper divisors (49882770).

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

29929230 is a wasteful number, since it uses less digits than its factorization.

29929230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110865 (or 110859 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 29929230 is about 5470.7613729718. The cubic root of 29929230 is about 310.4787261674.

The spelling of 29929230 in words is "twenty-nine million, nine hundred twenty-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 110849 221698 332547 554245 665094 997641 1108490 1662735 1995282 2992923 3325470 4988205 5985846 9976410 14964615 29929230