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34481930 = 2572631873
BaseRepresentation
bin1000001110001…
…0011100001010
32101212212022112
42003202130022
532311410210
63231022322
7566043260
oct203423412
971785275
1034481930
111851186a
12b66a9a2
1371b4012
144818430
153061d05
hex20e270a

34481930 has 32 divisors (see below), whose sum is σ = 71241984. Its totient is φ = 11771136.

The previous prime is 34481929. The next prime is 34481939. The reversal of 34481930 is 3918443.

It is not an unprimeable number, because it can be changed into a prime (34481939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17474 + ... + 19346.

It is an arithmetic number, because the mean of its divisors is an integer number (2226312).

Almost surely, 234481930 is an apocalyptic number.

34481930 is an abundant number, since it is smaller than the sum of its proper divisors (36760054).

34481930 is a wasteful number, since it uses less digits than its factorization.

34481930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 34481930 is about 5872.1316402138. The cubic root of 34481930 is about 325.4846575638.

The spelling of 34481930 in words is "thirty-four million, four hundred eighty-one thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 263 526 1315 1841 1873 2630 3682 3746 9205 9365 13111 18410 18730 26222 65555 131110 492599 985198 2462995 3448193 4925990 6896386 17240965 34481930