Search a number
-
+
54006128 = 2411306853
BaseRepresentation
bin1100111000000…
…1000101110000
310202121210110222
43032001011300
5102311144003
65205312212
71224021161
oct316010560
9122553428
1054006128
1128537670
1216105668
13b25b9b7
14725b768
154b1bc38
hex3381170

54006128 has 20 divisors (see below), whose sum is σ = 114149688. Its totient is φ = 24548160.

The previous prime is 54006119. The next prime is 54006131. The reversal of 54006128 is 82160045.

It is a junction number, because it is equal to n+sod(n) for n = 54006097 and 54006106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153251 + ... + 153602.

Almost surely, 254006128 is an apocalyptic number.

It is an amenable number.

54006128 is an abundant number, since it is smaller than the sum of its proper divisors (60143560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54006128 is a wasteful number, since it uses less digits than its factorization.

54006128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306872 (or 306866 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 54006128 is about 7348.8861741083. The cubic root of 54006128 is about 377.9906121984.

The spelling of 54006128 in words is "fifty-four million, six thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 306853 613706 1227412 2454824 3375383 4909648 6750766 13501532 27003064 54006128