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34245423 = 341273329
BaseRepresentation
bin1000001010100…
…0101100101111
32101102211220000
42002220230233
532231323143
63221555343
7564036612
oct202505457
971384800
1034245423
1118370103
12b575b53
137130484
144796179
153016bd3
hex20a8b2f

34245423 has 20 divisors (see below), whose sum is σ = 51575040. Its totient is φ = 22643712.

The previous prime is 34245397. The next prime is 34245443. The reversal of 34245423 is 32454243.

It is not a de Polignac number, because 34245423 - 220 = 33196847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34245443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8623 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (2578752).

Almost surely, 234245423 is an apocalyptic number.

34245423 is a deficient number, since it is larger than the sum of its proper divisors (17329617).

34245423 is a wasteful number, since it uses less digits than its factorization.

34245423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468 (or 3459 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 34245423 is about 5851.9589027949. The cubic root of 34245423 is about 324.7387976231.

Adding to 34245423 its reverse (32454243), we get a palindrome (66699666).

The spelling of 34245423 in words is "thirty-four million, two hundred forty-five thousand, four hundred twenty-three".

Divisors: 1 3 9 27 81 127 381 1143 3329 3429 9987 10287 29961 89883 269649 422783 1268349 3805047 11415141 34245423