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54117494 = 21783127151
BaseRepresentation
bin1100111001110…
…0010001110110
310202211110020122
43032130101312
5102323224434
65211531542
71224663644
oct316342166
9122743218
1054117494
1128603302
1216159bb2
13b29a5b2
14728a194
154b3ec2e
hex339c476

54117494 has 32 divisors (see below), whose sum is σ = 88252416. Its totient is φ = 24796800.

The previous prime is 54117493. The next prime is 54117523. The reversal of 54117494 is 49471145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54117493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358319 + ... + 358469.

It is an arithmetic number, because the mean of its divisors is an integer number (2757888).

Almost surely, 254117494 is an apocalyptic number.

54117494 is a deficient number, since it is larger than the sum of its proper divisors (34134922).

54117494 is a wasteful number, since it uses less digits than its factorization.

54117494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its digits is 20160, while the sum is 35.

The square root of 54117494 is about 7356.4593385677. The cubic root of 54117494 is about 378.2502518743.

The spelling of 54117494 in words is "fifty-four million, one hundred seventeen thousand, four hundred ninety-four".

Divisors: 1 2 17 34 83 127 151 166 254 302 1411 2159 2567 2822 4318 5134 10541 12533 19177 21082 25066 38354 179197 213061 326009 358394 426122 652018 1591691 3183382 27058747 54117494