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34512342 = 2337155461
BaseRepresentation
bin1000001110100…
…1110111010110
32101221102000220
42003221313112
532313343332
63231415210
7566231034
oct203516726
971842026
1034512342
11185326a7
12b684506
1371c4b07
144825554
15306ad2c
hex20e9dd6

34512342 has 16 divisors (see below), whose sum is σ = 70890672. Its totient is φ = 11193120.

The previous prime is 34512323. The next prime is 34512353. The reversal of 34512342 is 24321543.

It is a super-2 number, since 2×345123422 = 2382203500649928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77509 + ... + 77952.

It is an arithmetic number, because the mean of its divisors is an integer number (4430667).

Almost surely, 234512342 is an apocalyptic number.

34512342 is an abundant number, since it is smaller than the sum of its proper divisors (36378330).

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

34512342 is a wasteful number, since it uses less digits than its factorization.

34512342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155503.

The product of its digits is 2880, while the sum is 24.

The square root of 34512342 is about 5874.7205891004. The cubic root of 34512342 is about 325.5803185929.

Adding to 34512342 its reverse (24321543), we get a palindrome (58833885).

The spelling of 34512342 in words is "thirty-four million, five hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 155461 310922 466383 932766 5752057 11504114 17256171 34512342