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3001552245 = 325397168013
BaseRepresentation
bin1011001011101000…
…0000110101110101
321202011221122121200
42302322000311311
522121344132440
61213501403113
7134244526116
oct26272006565
97664848550
103001552245
11130033069a
126b9269499
1338ab08c23
142068cc20d
1512879dc30
hexb2e80d75

3001552245 has 24 divisors (see below), whose sum is σ = 5215826616. Its totient is φ = 1596786048.

The previous prime is 3001552243. The next prime is 3001552271. The reversal of 3001552245 is 5422551003.

It is a happy number.

3001552245 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 819447876 + 2182104369 = 28626^2 + 46713^2 .

It is not a de Polignac number, because 3001552245 - 21 = 3001552243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001552241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66142 + ... + 101871.

It is an arithmetic number, because the mean of its divisors is an integer number (217326109).

Almost surely, 23001552245 is an apocalyptic number.

It is an amenable number.

3001552245 is a deficient number, since it is larger than the sum of its proper divisors (2214274371).

3001552245 is a wasteful number, since it uses less digits than its factorization.

3001552245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168421 (or 168418 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3001552245 is about 54786.4239114035. The cubic root of 3001552245 is about 1442.4982746050.

The spelling of 3001552245 in words is "three billion, one million, five hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 397 1191 1985 3573 5955 17865 168013 504039 840065 1512117 2520195 7560585 66701161 200103483 333505805 600310449 1000517415 3001552245