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54895272 = 2333761819
BaseRepresentation
bin1101000101101…
…0001010101000
310211021222011020
43101122022220
5103023122042
65240332440
71234413345
oct321321250
9124258136
1054895272
1128a946a3
1216474120
13b4b0613
14740d7cc
154c453ec
hex345a2a8

54895272 has 32 divisors (see below), whose sum is σ = 140949600. Its totient is φ = 17803584.

The previous prime is 54895249. The next prime is 54895277. The reversal of 54895272 is 27259845.

It is not an unprimeable number, because it can be changed into a prime (54895277) 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, 30022 + ... + 31797.

It is an arithmetic number, because the mean of its divisors is an integer number (4404675).

Almost surely, 254895272 is an apocalyptic number.

It is an amenable number.

54895272 is an abundant number, since it is smaller than the sum of its proper divisors (86054328).

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

54895272 is a wasteful number, since it uses less digits than its factorization.

54895272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61865 (or 61861 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 54895272 is about 7409.1343623935. The cubic root of 54895272 is about 380.0537135521.

The spelling of 54895272 in words is "fifty-four million, eight hundred ninety-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 61819 123638 185457 247276 370914 494552 741828 1483656 2287303 4574606 6861909 9149212 13723818 18298424 27447636 54895272