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34856836 = 2272177841
BaseRepresentation
bin1000010011110…
…1111110000100
32102120220120221
42010331332010
532410404321
63243034124
7602164300
oct204757604
972526527
1034856836
1118748503
12b80b944
1372b5861
1448b4d00
1530d7e41
hex213df84

34856836 has 18 divisors (see below), whose sum is σ = 70958958. Its totient is φ = 14938560.

The previous prime is 34856821. The next prime is 34856837. The reversal of 34856836 is 63865843.

34856836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30735936 + 4120900 = 5544^2 + 2030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34856792 and 34856801.

It is not an unprimeable number, because it can be changed into a prime (34856837) 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 5 ways as a sum of consecutive naturals, for example, 88725 + ... + 89116.

Almost surely, 234856836 is an apocalyptic number.

It is an amenable number.

34856836 is an abundant number, since it is smaller than the sum of its proper divisors (36102122).

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

34856836 is a wasteful number, since it uses less digits than its factorization.

34856836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177859 (or 177850 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 34856836 is about 5903.9678183405. The cubic root of 34856836 is about 326.6600225406.

It can be divided in two parts, 3485683 and 6, that added together give a square (3485689 = 18672).

The spelling of 34856836 in words is "thirty-four million, eight hundred fifty-six thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 49 98 196 177841 355682 711364 1244887 2489774 4979548 8714209 17428418 34856836