Search a number
-
+
95697221 = 96798963
BaseRepresentation
bin1011011010000…
…11100101000101
320200001220220112
411231003211011
5143444302341
613255042405
72241261434
oct555034505
9220056815
1095697221
114a022814
1228070405
1316a98199
14c9d111b
158604aeb
hex5b43945

95697221 has 4 divisors (see below), whose sum is σ = 95797152. Its totient is φ = 95597292.

The previous prime is 95697211. The next prime is 95697263. The reversal of 95697221 is 12279659.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12279659 = 71754237.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-95697221 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 (95697211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48515 + ... + 50448.

It is an arithmetic number, because the mean of its divisors is an integer number (23949288).

Almost surely, 295697221 is an apocalyptic number.

It is an amenable number.

95697221 is a deficient number, since it is larger than the sum of its proper divisors (99931).

95697221 is an equidigital number, since it uses as much as digits as its factorization.

95697221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99930.

The product of its digits is 68040, while the sum is 41.

The square root of 95697221 is about 9782.4956427284. The cubic root of 95697221 is about 457.4038075008.

The spelling of 95697221 in words is "ninety-five million, six hundred ninety-seven thousand, two hundred twenty-one".

Divisors: 1 967 98963 95697221