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72060548 = 2272573591
BaseRepresentation
bin1000100101110…
…00111010000100
312000121001111012
410102320322010
5121421414143
611052301352
71533335030
oct422707204
9160531435
1072060548
113774917a
1220171858
1311c106a1
1497db1c0
1564d6418
hex44b8e84

72060548 has 12 divisors (see below), whose sum is σ = 144121152. Its totient is φ = 30883080.

The previous prime is 72060539. The next prime is 72060553. The reversal of 72060548 is 84506027.

72060548 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1286768 + ... + 1286823.

It is an arithmetic number, because the mean of its divisors is an integer number (12010096).

Almost surely, 272060548 is an apocalyptic number.

It is an amenable number.

72060548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72060548 is a wasteful number, since it uses less digits than its factorization.

72060548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573602 (or 2573600 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 72060548 is about 8488.8484495837. The cubic root of 72060548 is about 416.1333475989.

The spelling of 72060548 in words is "seventy-two million, sixty thousand, five hundred forty-eight".

Divisors: 1 2 4 7 14 28 2573591 5147182 10294364 18015137 36030274 72060548