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95258221 = 580116421
BaseRepresentation
bin1011010110110…
…00011001101101
320122020121201021
411223120121231
5143341230341
613241414141
72234452522
oct553303155
9218217637
1095258221
1149852a03
1227a9a351
1316973416
14c919149
1585699d1
hex5ad866d

95258221 has 4 divisors (see below), whose sum is σ = 95280444. Its totient is φ = 95236000.

The previous prime is 95258147. The next prime is 95258227. The reversal of 95258221 is 12285259.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12285259 = 71755037.

It can be written as a sum of positive squares in 2 ways, for example, as 46104100 + 49154121 = 6790^2 + 7011^2 .

It is a cyclic number.

It is not a de Polignac number, because 95258221 - 221 = 93161069 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 (95258227) 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, 2410 + ... + 14011.

It is an arithmetic number, because the mean of its divisors is an integer number (23820111).

Almost surely, 295258221 is an apocalyptic number.

It is an amenable number.

95258221 is a deficient number, since it is larger than the sum of its proper divisors (22223).

95258221 is a wasteful number, since it uses less digits than its factorization.

95258221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22222.

The product of its digits is 14400, while the sum is 34.

The square root of 95258221 is about 9760.0318134727. The cubic root of 95258221 is about 456.7033061219.

The spelling of 95258221 in words is "ninety-five million, two hundred fifty-eight thousand, two hundred twenty-one".

Divisors: 1 5801 16421 95258221