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54434345 = 572435167
BaseRepresentation
bin1100111110100…
…1101000101001
310210102112212212
43033221220221
5102413344340
65222414505
71230453500
oct317515051
9123375785
1054434345
11287aa369
1216291435
13b37b894
14732d837
154ba3a65
hex33e9a29

54434345 has 24 divisors (see below), whose sum is σ = 77768064. Its totient is φ = 36451296.

The previous prime is 54434329. The next prime is 54434371. The reversal of 54434345 is 54343445.

It is not a de Polignac number, because 54434345 - 24 = 54434329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7952 + ... + 13118.

It is an arithmetic number, because the mean of its divisors is an integer number (3240336).

Almost surely, 254434345 is an apocalyptic number.

It is an amenable number.

54434345 is a deficient number, since it is larger than the sum of its proper divisors (23333719).

54434345 is a wasteful number, since it uses less digits than its factorization.

54434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229 (or 5222 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 54434345 is about 7377.9634723953. The cubic root of 54434345 is about 378.9870181178.

The spelling of 54434345 in words is "fifty-four million, four hundred thirty-four thousand, three hundred forty-five".

Divisors: 1 5 7 35 43 49 215 245 301 1505 2107 5167 10535 25835 36169 180845 222181 253183 1110905 1265915 1555267 7776335 10886869 54434345