Search a number
-
+
30935150 = 252618703
BaseRepresentation
bin111011000000…
…0100001101110
32011012200001022
41312000201232
530404411100
63023014142
7523641641
oct166004156
964180038
1030935150
111650a044
12a43a352
13654182c
144173a58
152ab0e85
hex1d8086e

30935150 has 12 divisors (see below), whose sum is σ = 57539472. Its totient is φ = 12374040.

The previous prime is 30935131. The next prime is 30935171. The reversal of 30935150 is 5153903.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 309302 + ... + 309401.

It is an arithmetic number, because the mean of its divisors is an integer number (4794956).

Almost surely, 230935150 is an apocalyptic number.

30935150 is a deficient number, since it is larger than the sum of its proper divisors (26604322).

30935150 is a wasteful number, since it uses less digits than its factorization.

30935150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618715 (or 618710 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 30935150 is about 5561.9376120198. The cubic root of 30935150 is about 313.9188601252.

The spelling of 30935150 in words is "thirty million, nine hundred thirty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 618703 1237406 3093515 6187030 15467575 30935150