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34047130 = 25132359193
BaseRepresentation
bin1000000111100…
…0010010011010
32101001202212211
42001320102122
532204002010
63213425334
7562252525
oct201702232
971052784
1034047130
1118245127
12b49b24a
137091140
144743bbc
152ec808a
hex207849a

34047130 has 64 divisors (see below), whose sum is σ = 70398720. Its totient is φ = 11759616.

The previous prime is 34047121. The next prime is 34047133. The reversal of 34047130 is 3174043.

It is a happy number.

It is a super-2 number, since 2×340471302 = 2318414122473800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34047133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176314 + ... + 176506.

It is an arithmetic number, because the mean of its divisors is an integer number (1099980).

Almost surely, 234047130 is an apocalyptic number.

34047130 is an abundant number, since it is smaller than the sum of its proper divisors (36351590).

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

34047130 is a wasteful number, since it uses less digits than its factorization.

34047130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 34047130 is about 5834.9918594630. The cubic root of 34047130 is about 324.1108001375.

The spelling of 34047130 in words is "thirty-four million, forty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 59 65 115 118 130 193 230 295 299 386 590 598 767 965 1357 1495 1534 1930 2509 2714 2990 3835 4439 5018 6785 7670 8878 11387 12545 13570 17641 22195 22774 25090 35282 44390 56935 57707 88205 113870 115414 148031 176410 261901 288535 296062 523802 577070 740155 1309505 1480310 2619010 3404713 6809426 17023565 34047130