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75713071 = 710816153
BaseRepresentation
bin1001000001101…
…00101000101111
312021110121210211
410200310220233
5123340304241
611302443251
71606356550
oct440645057
9167417724
1075713071
1139813395
1221433527
13128bc045
14a0ac327
1569a8781
hex4834a2f

75713071 has 4 divisors (see below), whose sum is σ = 86529232. Its totient is φ = 64896912.

The previous prime is 75713041. The next prime is 75713089. The reversal of 75713071 is 17031757.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75713071 - 25 = 75713039 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 3 ways as a sum of consecutive naturals, for example, 5408070 + ... + 5408083.

It is an arithmetic number, because the mean of its divisors is an integer number (21632308).

Almost surely, 275713071 is an apocalyptic number.

75713071 is a deficient number, since it is larger than the sum of its proper divisors (10816161).

75713071 is a wasteful number, since it uses less digits than its factorization.

75713071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816160.

The product of its (nonzero) digits is 5145, while the sum is 31.

The square root of 75713071 is about 8701.3258185175. The cubic root of 75713071 is about 423.0486245001.

The spelling of 75713071 in words is "seventy-five million, seven hundred thirteen thousand, seventy-one".

Divisors: 1 7 10816153 75713071