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612032225 = 527311011117
BaseRepresentation
bin100100011110101…
…101111011100001
31120122122110101012
4210132231323201
52223140012400
6140421550305
721111121340
oct4436557341
91518573335
10612032225
11294526962
12150b75395
1399a4c45c
145b3d9b57
1538ae7d35
hex247adee1

612032225 has 48 divisors (see below), whose sum is σ = 904989696. Its totient is φ = 401760000.

The previous prime is 612032209. The next prime is 612032243. The reversal of 612032225 is 522230216.

It is not a de Polignac number, because 612032225 - 24 = 612032209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612032225.

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 47 ways as a sum of consecutive naturals, for example, 547367 + ... + 548483.

It is an arithmetic number, because the mean of its divisors is an integer number (18853952).

Almost surely, 2612032225 is an apocalyptic number.

It is an amenable number.

612032225 is a deficient number, since it is larger than the sum of its proper divisors (292957471).

612032225 is a wasteful number, since it uses less digits than its factorization.

612032225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 612032225 is about 24739.2850543422. The cubic root of 612032225 is about 849.0333763700.

The spelling of 612032225 in words is "six hundred twelve million, thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 7 25 31 35 101 155 175 217 505 707 775 1085 1117 2525 3131 3535 5425 5585 7819 15655 17675 21917 27925 34627 39095 78275 109585 112817 173135 195475 242389 547925 564085 789719 865675 1211945 2820425 3497327 3948595 6059725 17486635 19742975 24481289 87433175 122406445 612032225