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34195630 = 2572193673
BaseRepresentation
bin1000001001110…
…0100010101110
32101100022120211
42002130202232
532223230010
63220533034
7563441500
oct202344256
971308524
1034195630
1118336757
12b55117a
137113901
144781d70
15300708a
hex209c8ae

34195630 has 48 divisors (see below), whose sum is σ = 75390480. Its totient is φ = 11104128.

The previous prime is 34195627. The next prime is 34195631. The reversal of 34195630 is 3659143.

It is a super-2 number, since 2×341956302 = 2338682222193800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34195592 and 34195601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34195631) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7474 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (1570635).

Almost surely, 234195630 is an apocalyptic number.

34195630 is an abundant number, since it is smaller than the sum of its proper divisors (41194850).

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

34195630 is a wasteful number, since it uses less digits than its factorization.

34195630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713 (or 3706 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 34195630 is about 5847.7029678328. The cubic root of 34195630 is about 324.5813307188.

The spelling of 34195630 in words is "thirty-four million, one hundred ninety-five thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 3673 4655 7346 9310 18365 25711 36730 51422 69787 128555 139574 179977 257110 348935 359954 488509 697870 899885 977018 1799770 2442545 3419563 4885090 6839126 17097815 34195630