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30934196 = 2210375083
BaseRepresentation
bin111011000000…
…0010010110100
32011012121201222
41312000102310
530404343241
63023005512
7523636106
oct166002264
964177658
1030934196
1116509357
12a439898
136541277
144173576
152ab0a4b
hex1d804b4

30934196 has 12 divisors (see below), whose sum is σ = 54661152. Its totient is φ = 15316728.

The previous prime is 30934177. The next prime is 30934199. The reversal of 30934196 is 69143903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30934199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37130 + ... + 37953.

It is an arithmetic number, because the mean of its divisors is an integer number (4555096).

Almost surely, 230934196 is an apocalyptic number.

It is an amenable number.

30934196 is a deficient number, since it is larger than the sum of its proper divisors (23726956).

30934196 is a wasteful number, since it uses less digits than its factorization.

30934196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75190 (or 75188 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 30934196 is about 5561.8518498788. The cubic root of 30934196 is about 313.9156331415.

The spelling of 30934196 in words is "thirty million, nine hundred thirty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 103 206 412 75083 150166 300332 7733549 15467098 30934196