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113412425 = 52719231483
BaseRepresentation
bin1101100001010…
…00100101001001
321220101221121012
412300220211021
5213013144200
615130453305
72544663320
oct660504511
9256357535
10113412425
1159022485
1231b94235
131a65b659
14110c30b7
159e53a35
hex6c28949

113412425 has 48 divisors (see below), whose sum is σ = 176655360. Its totient is φ = 70424640.

The previous prime is 113412407. The next prime is 113412427. The reversal of 113412425 is 524214311.

113412425 = 2322 + 2332 + ... + 7062.

It is not a de Polignac number, because 113412425 - 216 = 113346889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 113412425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113412427) 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 47 ways as a sum of consecutive naturals, for example, 75734 + ... + 77216.

It is an arithmetic number, because the mean of its divisors is an integer number (3680320).

Almost surely, 2113412425 is an apocalyptic number.

It is an amenable number.

113412425 is a deficient number, since it is larger than the sum of its proper divisors (63242935).

113412425 is a wasteful number, since it uses less digits than its factorization.

113412425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1537 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 113412425 is about 10649.5269848008. The cubic root of 113412425 is about 484.0462711608.

Adding to 113412425 its reverse (524214311), we get a palindrome (637626736).

The spelling of 113412425 in words is "one hundred thirteen million, four hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 7 19 23 25 35 95 115 133 161 175 437 475 575 665 805 1483 2185 3059 3325 4025 7415 10381 10925 15295 28177 34109 37075 51905 76475 140885 170545 197239 238763 259525 648071 704425 852725 986195 1193815 3240355 4536497 4930975 5969075 16201775 22682485 113412425