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54905358 = 239150893
BaseRepresentation
bin1101000101110…
…0101000001110
310211022110222210
43101130220032
5103023432413
65240451250
71234454634
oct321345016
9124273883
1054905358
1128aa1232
1216479b26
13b4b50a1
147413354
154c483c3
hex345ca0e

54905358 has 8 divisors (see below), whose sum is σ = 109810728. Its totient is φ = 18301784.

The previous prime is 54905329. The next prime is 54905363. The reversal of 54905358 is 85350945.

It is a sphenic number, since it is the product of 3 distinct primes.

54905358 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575441 + ... + 4575452.

It is an arithmetic number, because the mean of its divisors is an integer number (13726341).

Almost surely, 254905358 is an apocalyptic number.

54905358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54905358 is a wasteful number, since it uses less digits than its factorization.

54905358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150898.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 54905358 is about 7409.8149774471. The cubic root of 54905358 is about 380.0769880946.

The spelling of 54905358 in words is "fifty-four million, nine hundred five thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 9150893 18301786 27452679 54905358