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54723441 = 318739739
BaseRepresentation
bin1101000011000…
…0001101110001
310210222020110010
43100300031301
5103002122231
65232525133
71233066363
oct320601561
9123866403
1054723441
1128987593
12163b07a9
13b450346
1473a6d33
154c0e546
hex3430371

54723441 has 8 divisors (see below), whose sum is σ = 73011040. Its totient is φ = 36459072.

The previous prime is 54723437. The next prime is 54723491. The reversal of 54723441 is 14432745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54723441 - 22 = 54723437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54723399 and 54723408.

It is not an unprimeable number, because it can be changed into a prime (54723421) 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, 750 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (9126380).

Almost surely, 254723441 is an apocalyptic number.

It is an amenable number.

54723441 is a deficient number, since it is larger than the sum of its proper divisors (18287599).

54723441 is a wasteful number, since it uses less digits than its factorization.

54723441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615.

The product of its digits is 13440, while the sum is 30.

The square root of 54723441 is about 7397.5293848690. The cubic root of 54723441 is about 379.6567560705.

The spelling of 54723441 in words is "fifty-four million, seven hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 3 1873 5619 9739 29217 18241147 54723441