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8030848225 = 52179232
BaseRepresentation
bin1110111101010110…
…10000010011100001
3202201200110100201011
413132223100103201
5112421344120400
63404520540521
7403004040451
oct73653202341
922650410634
108030848225
113451228154
121681621741
139aca541ca
14562817d61
153200908ba
hex1dead04e1

8030848225 has 9 divisors (see below), whose sum is σ = 9958807443. Its totient is φ = 6424320120.

The previous prime is 8030848223. The next prime is 8030848277. The reversal of 8030848225 is 5228480308.

The square root of 8030848225 is 89615.

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

It can be written as a sum of positive squares in only one way, i.e., 2891105361 + 5139742864 = 53769^2 + 71692^2 .

It is not a de Polignac number, because 8030848225 - 21 = 8030848223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8030848223) 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 in 8 ways as a sum of consecutive naturals, for example, 439114 + ... + 457036.

Almost surely, 28030848225 is an apocalyptic number.

8030848225 is the 89615-th square number.

8030848225 is the 44808-th centered octagonal number.

It is an amenable number.

8030848225 is a deficient number, since it is larger than the sum of its proper divisors (1927959218).

8030848225 is an frugal number, since it uses more digits than its factorization.

8030848225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35856 (or 17928 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The cubic root of 8030848225 is about 2002.5673882652.

The spelling of 8030848225 in words is "eight billion, thirty million, eight hundred forty-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 17923 89615 448075 321233929 1606169645 8030848225