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54498732 = 2234541561
BaseRepresentation
bin1100111111100…
…1010110101100
310210112211012120
43033321112230
5102422424412
65224032540
71231142301
oct317712654
9123484176
1054498732
1128843782
1216302750
13b3a1c92
1473490a8
154bb7b8c
hex33f95ac

54498732 has 12 divisors (see below), whose sum is σ = 127163736. Its totient is φ = 18166240.

The previous prime is 54498683. The next prime is 54498733. The reversal of 54498732 is 23789445.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×544987322 = 5940223579215648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54498733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270769 + ... + 2270792.

It is an arithmetic number, because the mean of its divisors is an integer number (10596978).

Almost surely, 254498732 is an apocalyptic number.

It is an amenable number.

54498732 is an abundant number, since it is smaller than the sum of its proper divisors (72665004).

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

54498732 is a wasteful number, since it uses less digits than its factorization.

54498732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541568 (or 4541566 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 54498732 is about 7382.3256498207. The cubic root of 54498732 is about 379.1363859622.

The spelling of 54498732 in words is "fifty-four million, four hundred ninety-eight thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 4541561 9083122 13624683 18166244 27249366 54498732