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553201145 = 57106314869
BaseRepresentation
bin100000111110010…
…010110111111001
31102112221112022022
4200332102313321
52113104414040
6130521004225
716465063220
oct4076226771
91375845268
10553201145
112642a4232
12135323675
138a7c1573
1453683cb7
15338766b5
hex20f92df9

553201145 has 16 divisors (see below), whose sum is σ = 759440640. Its totient is φ = 378955584.

The previous prime is 553201141. The next prime is 553201147. The reversal of 553201145 is 541102355.

It is not a de Polignac number, because 553201145 - 22 = 553201141 is a prime.

It is a super-2 number, since 2×5532011452 = 612063013658622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (553201141) 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 15 ways as a sum of consecutive naturals, for example, 29771 + ... + 44639.

It is an arithmetic number, because the mean of its divisors is an integer number (47465040).

Almost surely, 2553201145 is an apocalyptic number.

It is an amenable number.

553201145 is a deficient number, since it is larger than the sum of its proper divisors (206239495).

553201145 is a wasteful number, since it uses less digits than its factorization.

553201145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15944.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 553201145 is about 23520.2284215099. The cubic root of 553201145 is about 820.9077519228.

It can be divided in two parts, 55320 and 1145, that added together give a palindrome (56465).

The spelling of 553201145 in words is "five hundred fifty-three million, two hundred one thousand, one hundred forty-five".

Divisors: 1 5 7 35 1063 5315 7441 14869 37205 74345 104083 520415 15805747 79028735 110640229 553201145