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34232340 = 2235570539
BaseRepresentation
bin1000001010010…
…1100000010100
32101102011221110
42002211200110
532230413330
63221415020
7563653512
oct202454024
971364843
1034232340
111836129a
12b56a470
13712752c
1447914b2
153012db0
hex20a5814

34232340 has 24 divisors (see below), whose sum is σ = 95850720. Its totient is φ = 9128608.

The previous prime is 34232323. The next prime is 34232347. The reversal of 34232340 is 4323243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34232347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285210 + ... + 285329.

It is an arithmetic number, because the mean of its divisors is an integer number (3993780).

Almost surely, 234232340 is an apocalyptic number.

34232340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34232340 is an abundant number, since it is smaller than the sum of its proper divisors (61618380).

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

34232340 is a wasteful number, since it uses less digits than its factorization.

34232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570551 (or 570549 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 34232340 is about 5850.8409651947. The cubic root of 34232340 is about 324.6974383360.

Adding to 34232340 its reverse (4323243), we get a palindrome (38555583).

The spelling of 34232340 in words is "thirty-four million, two hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 570539 1141078 1711617 2282156 2852695 3423234 5705390 6846468 8558085 11410780 17116170 34232340