Search a number
-
+
75132319 is a prime number
BaseRepresentation
bin1000111101001…
…10110110011111
312020101010011111
410132212312133
5123213213234
611242202451
71601420443
oct436466637
9166333144
1075132319
1139457029
12211b3427
13127478c2
149d9a823
1568e1664
hex47a6d9f

75132319 has 2 divisors, whose sum is σ = 75132320. Its totient is φ = 75132318.

The previous prime is 75132241. The next prime is 75132349. The reversal of 75132319 is 91323157.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75132319 - 29 = 75131807 is a prime.

It is a super-2 number, since 2×751323192 = 11289730716635522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75132349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37566159 + 37566160.

It is an arithmetic number, because the mean of its divisors is an integer number (37566160).

Almost surely, 275132319 is an apocalyptic number.

75132319 is a deficient number, since it is larger than the sum of its proper divisors (1).

75132319 is an equidigital number, since it uses as much as digits as its factorization.

75132319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 31.

The square root of 75132319 is about 8667.8901123630. The cubic root of 75132319 is about 421.9641917611.

The spelling of 75132319 in words is "seventy-five million, one hundred thirty-two thousand, three hundred nineteen".