Search a number
-
+
29995210 = 257428503
BaseRepresentation
bin111001001101…
…1000011001010
32002102220200201
41302123003022
530134321320
62550522414
7512645410
oct162330312
962386621
1029995210
1115a27933
12a06640a
1362a2a5b
143dab2b0
15297770a
hex1c9b0ca

29995210 has 16 divisors (see below), whose sum is σ = 61704576. Its totient is φ = 10284048.

The previous prime is 29995183. The next prime is 29995211. The reversal of 29995210 is 1259992.

It is a self number, because there is not a number n which added to its sum of digits gives 29995210.

It is not an unprimeable number, because it can be changed into a prime (29995211) 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, 214182 + ... + 214321.

It is an arithmetic number, because the mean of its divisors is an integer number (3856536).

Almost surely, 229995210 is an apocalyptic number.

29995210 is an abundant number, since it is smaller than the sum of its proper divisors (31709366).

29995210 is a wasteful number, since it uses less digits than its factorization.

29995210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428517.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 29995210 is about 5476.7882924210. The cubic root of 29995210 is about 310.7067123333.

The spelling of 29995210 in words is "twenty-nine million, nine hundred ninety-five thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 428503 857006 2142515 2999521 4285030 5999042 14997605 29995210