Search a number
-
+
34240632 = 2331426693
BaseRepresentation
bin1000001010011…
…1100001111000
32101102121022120
42002213201320
532231200012
63221521240
7564016626
oct202474170
971377276
1034240632
1118367548
12b573220
13712b23a
144794516
15301558c
hex20a7878

34240632 has 16 divisors (see below), whose sum is σ = 85601640. Its totient is φ = 11413536.

The previous prime is 34240627. The next prime is 34240639. The reversal of 34240632 is 23604243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1426693 = 34240632 / (3 + 4 + 2 + 4 + 0 + 6 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34240639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713323 + ... + 713370.

Almost surely, 234240632 is an apocalyptic number.

It is an amenable number.

34240632 is an abundant number, since it is smaller than the sum of its proper divisors (51361008).

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

34240632 is a wasteful number, since it uses less digits than its factorization.

34240632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426702 (or 1426698 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 34240632 is about 5851.5495383702. The cubic root of 34240632 is about 324.7236530577.

Adding to 34240632 its reverse (23604243), we get a palindrome (57844875).

The spelling of 34240632 in words is "thirty-four million, two hundred forty thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1426693 2853386 4280079 5706772 8560158 11413544 17120316 34240632