Search a number
-
+
552203130 = 23518406771
BaseRepresentation
bin100000111010011…
…111001101111010
31102111001211021210
4200322133031322
52112331000010
6130443343550
716453435443
oct4072371572
91374054253
10552203130
11263782426
12134b21bb6
138a53221b
14534a42ca
153372ab20
hex20e9f37a

552203130 has 16 divisors (see below), whose sum is σ = 1325287584. Its totient is φ = 147254160.

The previous prime is 552203117. The next prime is 552203149. The reversal of 552203130 is 31302255.

It is a junction number, because it is equal to n+sod(n) for n = 552203097 and 552203106.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9203356 + ... + 9203415.

It is an arithmetic number, because the mean of its divisors is an integer number (82830474).

Almost surely, 2552203130 is an apocalyptic number.

552203130 is an abundant number, since it is smaller than the sum of its proper divisors (773084454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552203130 is a wasteful number, since it uses less digits than its factorization.

552203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18406781.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 552203130 is about 23499.0027447975. The cubic root of 552203130 is about 820.4137957124.

Adding to 552203130 its reverse (31302255), we get a palindrome (583505385).

The spelling of 552203130 in words is "five hundred fifty-two million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 18406771 36813542 55220313 92033855 110440626 184067710 276101565 552203130