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60752740 = 2253037637
BaseRepresentation
bin1110011111000…
…0001101100100
311020022120002111
43213300031210
5111023041430
610010050404
71335250456
oct347601544
9136276074
1060752740
1131325484
1218419a04
13c781789
1480d62d6
155500c2a
hex39f0364

60752740 has 12 divisors (see below), whose sum is σ = 127580796. Its totient is φ = 24301088.

The previous prime is 60752711. The next prime is 60752743. The reversal of 60752740 is 4725706.

60752740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15163236 + 45589504 = 3894^2 + 6752^2 .

It is not an unprimeable number, because it can be changed into a prime (60752743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518799 + ... + 1518838.

It is an arithmetic number, because the mean of its divisors is an integer number (10631733).

Almost surely, 260752740 is an apocalyptic number.

It is an amenable number.

60752740 is an abundant number, since it is smaller than the sum of its proper divisors (66828056).

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

60752740 is a wasteful number, since it uses less digits than its factorization.

60752740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037646 (or 3037644 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 60752740 is about 7794.4044031600. The cubic root of 60752740 is about 393.1171191918.

The spelling of 60752740 in words is "sixty million, seven hundred fifty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 3037637 6075274 12150548 15188185 30376370 60752740