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34479738 = 23212715083
BaseRepresentation
bin1000001110000…
…1111001111010
32101212202022100
42003201321322
532311322423
63231004230
7566034006
oct203417172
971782270
1034479738
1118510157
12b669676
1371b3017
144817706
153061343
hex20e1e7a

34479738 has 24 divisors (see below), whose sum is σ = 75299328. Its totient is φ = 11401992.

The previous prime is 34479727. The next prime is 34479751. The reversal of 34479738 is 83797443.

It is a happy number.

34479738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34479693 and 34479702.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5256 + ... + 9827.

It is an arithmetic number, because the mean of its divisors is an integer number (3137472).

Almost surely, 234479738 is an apocalyptic number.

34479738 is an abundant number, since it is smaller than the sum of its proper divisors (40819590).

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

34479738 is a wasteful number, since it uses less digits than its factorization.

34479738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15218 (or 15215 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 34479738 is about 5871.9449929304. The cubic root of 34479738 is about 325.4777604490.

The spelling of 34479738 in words is "thirty-four million, four hundred seventy-nine thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 127 254 381 762 1143 2286 15083 30166 45249 90498 135747 271494 1915541 3831082 5746623 11493246 17239869 34479738