Search a number
-
+
54695020 = 2258213331
BaseRepresentation
bin1101000010100…
…1010001101100
310210220210110111
43100221101230
5103000220040
65232145404
71232620462
oct320512154
9123823414
1054695020
11289681a6
1216398264
13b440423
14739a832
154c05dea
hex342946c

54695020 has 24 divisors (see below), whose sum is σ = 115033968. Its totient is φ = 21844800.

The previous prime is 54694999. The next prime is 54695021. The reversal of 54695020 is 2059645.

It is not an unprimeable number, because it can be changed into a prime (54695021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14755 + ... + 18085.

It is an arithmetic number, because the mean of its divisors is an integer number (4793082).

Almost surely, 254695020 is an apocalyptic number.

It is an amenable number.

54695020 is an abundant number, since it is smaller than the sum of its proper divisors (60338948).

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

54695020 is a wasteful number, since it uses less digits than its factorization.

54695020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54695020 is about 7395.6081561965. The cubic root of 54695020 is about 379.5910188959.

The spelling of 54695020 in words is "fifty-four million, six hundred ninety-five thousand, twenty".

Divisors: 1 2 4 5 10 20 821 1642 3284 3331 4105 6662 8210 13324 16420 16655 33310 66620 2734751 5469502 10939004 13673755 27347510 54695020