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54532641 = 319956713
BaseRepresentation
bin1101000000000…
…1101000100001
310210121112201110
43100001220201
5102430021031
65224453533
71231343202
oct320015041
9123545643
1054532641
11288671a9
121631a2a9
13b3b4547
1473575a9
154bc2c46
hex3401a21

54532641 has 8 divisors (see below), whose sum is σ = 76537120. Its totient is φ = 34441632.

The previous prime is 54532637. The next prime is 54532649. The reversal of 54532641 is 14623545.

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

It is not a de Polignac number, because 54532641 - 22 = 54532637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54532599 and 54532608.

It is not an unprimeable number, because it can be changed into a prime (54532649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478300 + ... + 478413.

It is an arithmetic number, because the mean of its divisors is an integer number (9567140).

Almost surely, 254532641 is an apocalyptic number.

It is an amenable number.

54532641 is a deficient number, since it is larger than the sum of its proper divisors (22004479).

54532641 is a wasteful number, since it uses less digits than its factorization.

54532641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956735.

The product of its digits is 14400, while the sum is 30.

The square root of 54532641 is about 7384.6219266798. The cubic root of 54532641 is about 379.2150022884.

The spelling of 54532641 in words is "fifty-four million, five hundred thirty-two thousand, six hundred forty-one".

Divisors: 1 3 19 57 956713 2870139 18177547 54532641