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132623225 = 5275379181
BaseRepresentation
bin1111110011110…
…10101101111001
3100020112221212022
413321322231321
5232422420400
621054324225
73200164430
oct771725571
9306487768
10132623225
1168953879
12384b9675
13216267a7
1413884117
15b99ab85
hex7e7ab79

132623225 has 48 divisors (see below), whose sum is σ = 194987520. Its totient is φ = 87609600.

The previous prime is 132623219. The next prime is 132623263. The reversal of 132623225 is 522326231.

It is not a de Polignac number, because 132623225 - 222 = 128428921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132623194 and 132623203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 732635 + ... + 732815.

It is an arithmetic number, because the mean of its divisors is an integer number (4062240).

Almost surely, 2132623225 is an apocalyptic number.

It is an amenable number.

132623225 is a deficient number, since it is larger than the sum of its proper divisors (62364295).

132623225 is a wasteful number, since it uses less digits than its factorization.

132623225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 325 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 132623225 is about 11516.2157412928. The cubic root of 132623225 is about 509.9644022315.

Adding to 132623225 its reverse (522326231), we get a palindrome (654949456).

The spelling of 132623225 in words is "one hundred thirty-two million, six hundred twenty-three thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 53 79 175 181 265 371 395 553 905 1267 1325 1855 1975 2765 4187 4525 6335 9275 9593 13825 14299 20935 29309 31675 47965 67151 71495 100093 104675 146545 239825 335755 357475 500465 732725 757847 1678775 2502325 3789235 5304929 18946175 26524645 132623225