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54343434 = 23233112703
BaseRepresentation
bin1100111101001…
…1011100001010
310210020221011210
43033103130022
5102402442214
65220433550
71226624445
oct317233412
9123227153
1054343434
1128748032
12162488b6
13b3493a2
14730865c
154b86b59
hex33d370a

54343434 has 32 divisors (see below), whose sum is σ = 117080064. Its totient is φ = 16766640.

The previous prime is 54343397. The next prime is 54343447. The reversal of 54343434 is 43434345.

54343434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074 + ... + 10629.

It is an arithmetic number, because the mean of its divisors is an integer number (3658752).

Almost surely, 254343434 is an apocalyptic number.

54343434 is an abundant number, since it is smaller than the sum of its proper divisors (62736630).

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

54343434 is a wasteful number, since it uses less digits than its factorization.

54343434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12762.

The product of its digits is 34560, while the sum is 30.

The square root of 54343434 is about 7371.7999158957. The cubic root of 54343434 is about 378.7759180164.

Adding to 54343434 its reverse (43434345), we get a palindrome (97777779).

The spelling of 54343434 in words is "fifty-four million, three hundred forty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 713 1426 2139 4278 12703 25406 38109 76218 292169 393793 584338 787586 876507 1181379 1753014 2362758 9057239 18114478 27171717 54343434