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5223097441 = 722712
BaseRepresentation
bin1001101110101001…
…00010010001100001
3111111000011211201101
410313110202101201
541144103104231
62222141034401
7243301411222
oct46724422141
914430154641
105223097441
112240336461
121019255a01
13653142103
14377977249
15208824661
hex137522461

5223097441 has 3 divisors (see below), whose sum is σ = 5223169713. Its totient is φ = 5223025170.

The previous prime is 5223097427. The next prime is 5223097447. The reversal of 5223097441 is 1447903225.

The square root of 5223097441 is 72271.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 5223097441 - 25 = 5223097409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5223097441.

It is not an unprimeable number, because it can be changed into a prime (5223097447) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36136 + ... + 108406.

It is an arithmetic number, because the mean of its divisors is an integer number (1741056571).

Almost surely, 25223097441 is an apocalyptic number.

5223097441 is the 72271-st square number.

5223097441 is the 36136-th centered octagonal number.

It is an amenable number.

5223097441 is a deficient number, since it is larger than the sum of its proper divisors (72272).

5223097441 is an frugal number, since it uses more digits than its factorization.

5223097441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144542 (or 72271 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The cubic root of 5223097441 is about 1735.0395383361.

The spelling of 5223097441 in words is "five billion, two hundred twenty-three million, ninety-seven thousand, four hundred forty-one".

Divisors: 1 72271 5223097441