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34984870 = 253498487
BaseRepresentation
bin1000010101110…
…1001110100110
32102211102012221
42011131032212
532424003440
63245502554
7603236464
oct205351646
972742187
1034984870
1118825718
12b871a5a
13732bc0b
144909834
153110d4a
hex215d3a6

34984870 has 8 divisors (see below), whose sum is σ = 62972784. Its totient is φ = 13993944.

The previous prime is 34984867. The next prime is 34984879. The reversal of 34984870 is 7848943.

34984870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×349848702 = 2447882257833800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34984879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749234 + ... + 1749253.

It is an arithmetic number, because the mean of its divisors is an integer number (7871598).

Almost surely, 234984870 is an apocalyptic number.

34984870 is a deficient number, since it is larger than the sum of its proper divisors (27987914).

34984870 is a wasteful number, since it uses less digits than its factorization.

34984870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498494.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 34984870 is about 5914.8009264894. The cubic root of 34984870 is about 327.0594897175.

The spelling of 34984870 in words is "thirty-four million, nine hundred eighty-four thousand, eight hundred seventy".

Divisors: 1 2 5 10 3498487 6996974 17492435 34984870