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34240136 = 2371374463
BaseRepresentation
bin1000001010011…
…1011010001000
32101102120122012
42002213122020
532231141021
63221515052
7564015320
oct202473210
971376565
1034240136
1118367137
12b572a88
13712ac48
144794280
15301535b
hex20a7688

34240136 has 32 divisors (see below), whose sum is σ = 73923840. Its totient is φ = 14563968.

The previous prime is 34240117. The next prime is 34240181. The reversal of 34240136 is 63104243.

It is a happy 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, 5441 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (2310120).

Almost surely, 234240136 is an apocalyptic number.

It is an amenable number.

34240136 is an abundant number, since it is smaller than the sum of its proper divisors (39683704).

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

34240136 is a wasteful number, since it uses less digits than its factorization.

34240136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613 (or 4609 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34240136 is about 5851.5071562803. The cubic root of 34240136 is about 324.7220850988.

Adding to 34240136 its reverse (63104243), we get a palindrome (97344379).

The spelling of 34240136 in words is "thirty-four million, two hundred forty thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 137 274 548 959 1096 1918 3836 4463 7672 8926 17852 31241 35704 62482 124964 249928 611431 1222862 2445724 4280017 4891448 8560034 17120068 34240136