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54254030 = 2531175013
BaseRepresentation
bin1100111011110…
…1100111001110
310210002101112112
43032331213032
5102342112110
65214504022
71226103005
oct316754716
9123071475
1054254030
1128696946
1216205012
13b31779c
1472c3c3c
154b6a405
hex33bd9ce

54254030 has 16 divisors (see below), whose sum is σ = 100808064. Its totient is φ = 21001440.

The previous prime is 54254023. The next prime is 54254107. The reversal of 54254030 is 3045245.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54253987 and 54254005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87197 + ... + 87816.

It is an arithmetic number, because the mean of its divisors is an integer number (6300504).

Almost surely, 254254030 is an apocalyptic number.

54254030 is a deficient number, since it is larger than the sum of its proper divisors (46554034).

54254030 is a wasteful number, since it uses less digits than its factorization.

54254030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175051.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 54254030 is about 7365.7335004737. The cubic root of 54254030 is about 378.5680875123.

Adding to 54254030 its reverse (3045245), we get a palindrome (57299275).

The spelling of 54254030 in words is "fifty-four million, two hundred fifty-four thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 175013 350026 875065 1750130 5425403 10850806 27127015 54254030