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153060245 = 5132354773
BaseRepresentation
bin10010001111110…
…00001110010101
3101200000021011222
421013320032111
5303140411440
623104340125
73535663532
oct1107701625
9350007158
10153060245
1179442478
1243314645
1325930ac0
1416483d89
15d6862b5
hex91f8395

153060245 has 8 divisors (see below), whose sum is σ = 197801016. Its totient is φ = 113029056.

The previous prime is 153060241. The next prime is 153060251. The reversal of 153060245 is 542060351.

153060245 is digitally balanced in base 2, because in such base 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 1129969 + 151930276 = 1063^2 + 12326^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153060245 - 22 = 153060241 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 (153060241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177322 + ... + 1177451.

It is an arithmetic number, because the mean of its divisors is an integer number (24725127).

Almost surely, 2153060245 is an apocalyptic number.

It is an amenable number.

153060245 is a deficient number, since it is larger than the sum of its proper divisors (44740771).

153060245 is a wasteful number, since it uses less digits than its factorization.

153060245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354791.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 153060245 is about 12371.7518969627. The cubic root of 153060245 is about 534.9183151848.

The spelling of 153060245 in words is "one hundred fifty-three million, sixty thousand, two hundred forty-five".

Divisors: 1 5 13 65 2354773 11773865 30612049 153060245