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54252605 = 511986411
BaseRepresentation
bin1100111011110…
…1010000111101
310210002022120202
43032331100331
5102342040410
65214453245
71226065601
oct316752075
9123068522
1054252605
1128695870
1216204225
13b316c44
1472c3501
154b69ca5
hex33bd43d

54252605 has 8 divisors (see below), whose sum is σ = 71021664. Its totient is φ = 39456400.

The previous prime is 54252577. The next prime is 54252629. The reversal of 54252605 is 50625245.

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

It is not a de Polignac number, because 54252605 - 222 = 50058301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493151 + ... + 493260.

It is an arithmetic number, because the mean of its divisors is an integer number (8877708).

Almost surely, 254252605 is an apocalyptic number.

54252605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54252605 is a deficient number, since it is larger than the sum of its proper divisors (16769059).

54252605 is a wasteful number, since it uses less digits than its factorization.

54252605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986427.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 54252605 is about 7365.6367681281. The cubic root of 54252605 is about 378.5647730780.

The spelling of 54252605 in words is "fifty-four million, two hundred fifty-two thousand, six hundred five".

Divisors: 1 5 11 55 986411 4932055 10850521 54252605