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75713061 = 3151397421
BaseRepresentation
bin1001000001101…
…00101000100101
312021110121210110
410200310220211
5123340304221
611302443233
71606356534
oct440645045
9167417713
1075713061
1139813386
1221433519
13128bc038
14a0ac31b
1569a8776
hex4834a25

75713061 has 16 divisors (see below), whose sum is σ = 102117248. Its totient is φ = 49896000.

The previous prime is 75713041. The next prime is 75713089. The reversal of 75713061 is 16031757.

It is not a de Polignac number, because 75713061 - 218 = 75450917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75713041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179631 + ... + 180051.

It is an arithmetic number, because the mean of its divisors is an integer number (6382328).

Almost surely, 275713061 is an apocalyptic number.

It is an amenable number.

75713061 is a deficient number, since it is larger than the sum of its proper divisors (26404187).

75713061 is a wasteful number, since it uses less digits than its factorization.

75713061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 75713061 is about 8701.3252438924. The cubic root of 75713061 is about 423.0486058750.

The spelling of 75713061 in words is "seventy-five million, seven hundred thirteen thousand, sixty-one".

Divisors: 1 3 151 397 421 453 1191 1263 59947 63571 167137 179841 190713 501411 25237687 75713061