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54127070 = 2512314397
BaseRepresentation
bin1100111001111…
…0100111011110
310202211221101022
43032132213132
5102324031240
65212044142
71225033604
oct316364736
9122757338
1054127070
112860a518
1216163652
13b2a1a6a
14728d874
154b429b5
hex339e9de

54127070 has 16 divisors (see below), whose sum is σ = 97530048. Its totient is φ = 21628320.

The previous prime is 54127057. The next prime is 54127103. The reversal of 54127070 is 7072145.

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

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, 10112 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (6095628).

Almost surely, 254127070 is an apocalyptic number.

54127070 is a deficient number, since it is larger than the sum of its proper divisors (43402978).

54127070 is a wasteful number, since it uses less digits than its factorization.

54127070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 54127070 is about 7357.1101663629. The cubic root of 54127070 is about 378.2725608083.

The spelling of 54127070 in words is "fifty-four million, one hundred twenty-seven thousand, seventy".

Divisors: 1 2 5 10 1231 2462 4397 6155 8794 12310 21985 43970 5412707 10825414 27063535 54127070