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75714983 = 636111903
BaseRepresentation
bin1001000001101…
…01000110100111
312021110201102122
410200311012213
5123340334413
611302500155
71606365251
oct440650647
9167421378
1075714983
1139814873
122143465b
13128bcb86
14a0accd1
1569a9108
hex48351a7

75714983 has 4 divisors (see below), whose sum is σ = 75733248. Its totient is φ = 75696720.

The previous prime is 75714973. The next prime is 75715033. The reversal of 75714983 is 38941757.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38941757 = 50377419.

It is a cyclic number.

It is not a de Polignac number, because 75714983 - 214 = 75698599 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 (75714973) 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, 410 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (18933312).

Almost surely, 275714983 is an apocalyptic number.

75714983 is a deficient number, since it is larger than the sum of its proper divisors (18265).

75714983 is a wasteful number, since it uses less digits than its factorization.

75714983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18264.

The product of its digits is 211680, while the sum is 44.

The square root of 75714983 is about 8701.4356861382. The cubic root of 75714983 is about 423.0521855856.

The spelling of 75714983 in words is "seventy-five million, seven hundred fourteen thousand, nine hundred eighty-three".

Divisors: 1 6361 11903 75714983