Search a number
-
+
75482633 is a prime number
BaseRepresentation
bin1000111111111…
…00011000001001
312021000220201002
410133330120021
5123310421013
611253504345
71604406662
oct437743011
9167026632
1075482633
1139676246
12213420b5
131283b1a5
14a04c369
156960358
hex47fc609

75482633 has 2 divisors, whose sum is σ = 75482634. Its totient is φ = 75482632.

The previous prime is 75482597. The next prime is 75482647. The reversal of 75482633 is 33628457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69172489 + 6310144 = 8317^2 + 2512^2 .

It is a cyclic number.

It is not a de Polignac number, because 75482633 - 26 = 75482569 is a prime.

It is a super-2 number, since 2×754826332 = 11395255769225378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75482663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37741316 + 37741317.

It is an arithmetic number, because the mean of its divisors is an integer number (37741317).

Almost surely, 275482633 is an apocalyptic number.

It is an amenable number.

75482633 is a deficient number, since it is larger than the sum of its proper divisors (1).

75482633 is an equidigital number, since it uses as much as digits as its factorization.

75482633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 75482633 is about 8688.0741824641. The cubic root of 75482633 is about 422.6189956944.

The spelling of 75482633 in words is "seventy-five million, four hundred eighty-two thousand, six hundred thirty-three".