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7254099241 = 53216072
BaseRepresentation
bin1101100000110000…
…01100010100101001
3200201112212102102021
412300120030110221
5104324022133431
63155452304441
7344522553244
oct66030142451
920645772367
107254099241
113092828144
1214a5472121
138b7b5241c
144cb5c225b
152c6cacb11
hex1b060c529

7254099241 has 9 divisors (see below), whose sum is σ = 7398155191. Its totient is φ = 7112800552.

The previous prime is 7254099137. The next prime is 7254099253. The reversal of 7254099241 is 1429904527.

The square root of 7254099241 is 85171.

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., 5229459225 + 2024640016 = 72315^2 + 44996^2 .

It is not a de Polignac number, because 7254099241 - 27 = 7254099113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7254099341) 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 8 ways as a sum of consecutive naturals, for example, 4513260 + ... + 4514866.

Almost surely, 27254099241 is an apocalyptic number.

7254099241 is the 85171-st square number.

7254099241 is the 42586-th centered octagonal number.

It is an amenable number.

7254099241 is a deficient number, since it is larger than the sum of its proper divisors (144055950).

7254099241 is an frugal number, since it uses more digits than its factorization.

7254099241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The cubic root of 7254099241 is about 1935.8030252927.

The spelling of 7254099241 in words is "seven billion, two hundred fifty-four million, ninety-nine thousand, two hundred forty-one".

Divisors: 1 53 1607 2809 85171 2582449 4514063 136869797 7254099241