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54138119 = 722933773
BaseRepresentation
bin1100111010000…
…1010100000111
310202212111112112
43032201110013
5102324404434
65212211235
71225111040
oct316412407
9122774475
1054138119
1128617852
1216169b1b
13b2a6ab9
1472938c7
154b45dce
hex33a1507

54138119 has 8 divisors (see below), whose sum is σ = 62144160. Its totient is φ = 46200096.

The previous prime is 54138109. The next prime is 54138143. The reversal of 54138119 is 91183145.

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

It is a cyclic number.

It is not a de Polignac number, because 54138119 - 216 = 54072583 is a prime.

It is a super-2 number, since 2×541381192 = 5861871857716322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54138109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15284 + ... + 18489.

It is an arithmetic number, because the mean of its divisors is an integer number (7768020).

Almost surely, 254138119 is an apocalyptic number.

54138119 is a deficient number, since it is larger than the sum of its proper divisors (8006041).

54138119 is a wasteful number, since it uses less digits than its factorization.

54138119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34009.

The product of its digits is 4320, while the sum is 32.

The square root of 54138119 is about 7357.8610342952. The cubic root of 54138119 is about 378.2982980790.

The spelling of 54138119 in words is "fifty-four million, one hundred thirty-eight thousand, one hundred nineteen".

Divisors: 1 7 229 1603 33773 236411 7734017 54138119