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34825530 = 2356411811
BaseRepresentation
bin1000010011011…
…0010100111010
32102112022122110
42010312110322
532403404110
63242233150
7602004105
oct204662472
972468573
1034825530
1118726a33
12b7b57b6
1372a452c
1448a773c
1530cda20
hex213653a

34825530 has 32 divisors (see below), whose sum is σ = 83757888. Its totient is φ = 9267200.

The previous prime is 34825489. The next prime is 34825561. The reversal of 34825530 is 3552843.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18325 + ... + 20135.

It is an arithmetic number, because the mean of its divisors is an integer number (2617434).

Almost surely, 234825530 is an apocalyptic number.

34825530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34825530 is an abundant number, since it is smaller than the sum of its proper divisors (48932358).

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

34825530 is a wasteful number, since it uses less digits than its factorization.

34825530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 34825530 is about 5901.3159549375. The cubic root of 34825530 is about 326.5621987665.

It can be divided in two parts, 348 and 25530, that added together give a triangular number (25878 = T227).

The spelling of 34825530 in words is "thirty-four million, eight hundred twenty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 641 1282 1811 1923 3205 3622 3846 5433 6410 9055 9615 10866 18110 19230 27165 54330 1160851 2321702 3482553 5804255 6965106 11608510 17412765 34825530