Search a number
-
+
54113580 = 22325300631
BaseRepresentation
bin1100111001101…
…1010100101100
310202211020212200
43032123110230
5102323113310
65211501500
71224646353
oct316332454
9122736780
1054113580
1128600374
1216157890
13b298891
14728899a
154b3d9c0
hex339b52c

54113580 has 36 divisors (see below), whose sum is σ = 164145072. Its totient is φ = 14430240.

The previous prime is 54113537. The next prime is 54113581. The reversal of 54113580 is 8531145.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (54113581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150136 + ... + 150495.

Almost surely, 254113580 is an apocalyptic number.

It is an amenable number.

54113580 is an abundant number, since it is smaller than the sum of its proper divisors (110031492).

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

54113580 is a wasteful number, since it uses less digits than its factorization.

54113580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300646 (or 300641 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 54113580 is about 7356.1933090424. The cubic root of 54113580 is about 378.2411327826.

The spelling of 54113580 in words is "fifty-four million, one hundred thirteen thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 300631 601262 901893 1202524 1503155 1803786 2705679 3006310 3607572 4509465 5411358 6012620 9018930 10822716 13528395 18037860 27056790 54113580