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34440054 = 2311521819
BaseRepresentation
bin1000001101100…
…0001101110110
32101210201212120
42003120031312
532304040204
63230100410
7565510215
oct203301566
971721776
1034440054
1118493360
12b64a706
13719ac3c
14480707c
1530546d9
hex20d8376

34440054 has 16 divisors (see below), whose sum is σ = 75142080. Its totient is φ = 10436360.

The previous prime is 34440001. The next prime is 34440059. The reversal of 34440054 is 45004443.

It is a super-2 number, since 2×344400542 = 2372234639045832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440059) 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, 260844 + ... + 260975.

It is an arithmetic number, because the mean of its divisors is an integer number (4696380).

Almost surely, 234440054 is an apocalyptic number.

34440054 is an abundant number, since it is smaller than the sum of its proper divisors (40702026).

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

34440054 is a wasteful number, since it uses less digits than its factorization.

34440054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521835.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 34440054 is about 5868.5649012344. The cubic root of 34440054 is about 325.3528444004.

Adding to 34440054 its reverse (45004443), we get a palindrome (79444497).

The spelling of 34440054 in words is "thirty-four million, four hundred forty thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 521819 1043638 1565457 3130914 5740009 11480018 17220027 34440054