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153247041 = 3217027449
BaseRepresentation
bin10010010001001…
…01110101000001
3101200100202102100
421020211311001
5303212401131
623112341013
73540402243
oct1110456501
9350322370
10153247041
117955a852
12433a4769
1325997b2c
14164d2093
15d6c17e6
hex9225d41

153247041 has 6 divisors (see below), whose sum is σ = 221356850. Its totient is φ = 102164688.

The previous prime is 153247037. The next prime is 153247051. The reversal of 153247041 is 140742351.

153247041 is a `hidden beast` number, since 153 + 2 + 470 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 151807041 + 1440000 = 12321^2 + 1200^2 .

It is not a de Polignac number, because 153247041 - 22 = 153247037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153246996 and 153247014.

It is not an unprimeable number, because it can be changed into a prime (153247021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8513716 + ... + 8513733.

Almost surely, 2153247041 is an apocalyptic number.

It is an amenable number.

153247041 is a deficient number, since it is larger than the sum of its proper divisors (68109809).

153247041 is a wasteful number, since it uses less digits than its factorization.

153247041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17027455 (or 17027452 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 153247041 is about 12379.2988896787. The cubic root of 153247041 is about 535.1358329802.

Adding to 153247041 its reverse (140742351), we get a palindrome (293989392).

The spelling of 153247041 in words is "one hundred fifty-three million, two hundred forty-seven thousand, forty-one".

Divisors: 1 3 9 17027449 51082347 153247041