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555141225 = 35223321821
BaseRepresentation
bin100001000101101…
…100100001101001
31102200121002121010
4201011230201221
52114104004400
6131030334133
716520423352
oct4105544151
91380532533
10555141225
112653a9901
12135aba349
138b020642
1453a2ad29
1533b0b450
hex2116c869

555141225 has 24 divisors (see below), whose sum is σ = 957742272. Its totient is φ = 283201600.

The previous prime is 555141203. The next prime is 555141227. The reversal of 555141225 is 522141555.

It is not a de Polignac number, because 555141225 - 25 = 555141193 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 555141192 and 555141201.

It is not an unprimeable number, because it can be changed into a prime (555141227) 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, 159186 + ... + 162635.

It is an arithmetic number, because the mean of its divisors is an integer number (39905928).

Almost surely, 2555141225 is an apocalyptic number.

It is an amenable number.

555141225 is a deficient number, since it is larger than the sum of its proper divisors (402601047).

555141225 is a wasteful number, since it uses less digits than its factorization.

555141225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321857 (or 321852 counting only the distinct ones).

The product of its digits is 10000, while the sum is 30.

The square root of 555141225 is about 23561.4351218257. The cubic root of 555141225 is about 821.8662752138.

The spelling of 555141225 in words is "five hundred fifty-five million, one hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 321821 965463 1609105 4827315 7401883 8045525 22205649 24136575 37009415 111028245 185047075 555141225