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34250723 = 132202667
BaseRepresentation
bin1000001010100…
…1111111100011
32101110010011022
42002221333203
532232010343
63222040055
7564061223
oct202517743
971403138
1034250723
1118374091
12b57902b
137132a00
144798083
153018568
hex20a9fe3

34250723 has 6 divisors (see below), whose sum is σ = 37088244. Its totient is φ = 31615896.

The previous prime is 34250719. The next prime is 34250729. The reversal of 34250723 is 32705243.

It is not a de Polignac number, because 34250723 - 22 = 34250719 is a prime.

It is a super-2 number, since 2×342507232 = 2346224052045458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34250692 and 34250701.

It is not an unprimeable number, because it can be changed into a prime (34250729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101165 + ... + 101502.

It is an arithmetic number, because the mean of its divisors is an integer number (6181374).

Almost surely, 234250723 is an apocalyptic number.

34250723 is a deficient number, since it is larger than the sum of its proper divisors (2837521).

34250723 is a wasteful number, since it uses less digits than its factorization.

34250723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202693 (or 202680 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 34250723 is about 5852.4117250925. The cubic root of 34250723 is about 324.7555495147.

Adding to 34250723 its reverse (32705243), we get a palindrome (66955966).

The spelling of 34250723 in words is "thirty-four million, two hundred fifty thousand, seven hundred twenty-three".

Divisors: 1 13 169 202667 2634671 34250723