Search a number
-
+
95155561 is a prime number
BaseRepresentation
bin1011010101111…
…11010101101001
320122001101220001
411222333111221
5143324434221
613235303001
72233544314
oct552772551
9218041801
1095155561
1149792866
1227a4aa61
1316938787
14c8cd97b
158549391
hex5abf569

95155561 has 2 divisors, whose sum is σ = 95155562. Its totient is φ = 95155560.

The previous prime is 95155513. The next prime is 95155597. The reversal of 95155561 is 16555159.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83832336 + 11323225 = 9156^2 + 3365^2 .

It is a cyclic number.

It is not a de Polignac number, because 95155561 - 213 = 95147369 is a prime.

It is equal to p5498164 and since 95155561 and 5498164 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 95155561.

It is not a weakly prime, because it can be changed into another prime (95156561) 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, 47577780 + 47577781.

It is an arithmetic number, because the mean of its divisors is an integer number (47577781).

Almost surely, 295155561 is an apocalyptic number.

It is an amenable number.

95155561 is a deficient number, since it is larger than the sum of its proper divisors (1).

95155561 is an equidigital number, since it uses as much as digits as its factorization.

95155561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33750, while the sum is 37.

The square root of 95155561 is about 9754.7711915759. The cubic root of 95155561 is about 456.5391837544.

The spelling of 95155561 in words is "ninety-five million, one hundred fifty-five thousand, five hundred sixty-one".