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132512250 = 23531313591
BaseRepresentation
bin1111110010111…
…11100111111010
3100020100022122010
413321133213322
5232410343000
621052110350
73166223043
oct771374772
9306308563
10132512250
1168888462
12384653b6
13215b8120
14138558ca
15b977d50
hex7e5f9fa

132512250 has 64 divisors (see below), whose sum is σ = 356219136. Its totient is φ = 32616000.

The previous prime is 132512249. The next prime is 132512257. The reversal of 132512250 is 52215231.

It is not an unprimeable number, because it can be changed into a prime (132512257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2955 + ... + 16545.

It is an arithmetic number, because the mean of its divisors is an integer number (5565924).

Almost surely, 2132512250 is an apocalyptic number.

132512250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132512250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178109568).

132512250 is an abundant number, since it is smaller than the sum of its proper divisors (223706886).

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

132512250 is a wasteful number, since it uses less digits than its factorization.

132512250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13624 (or 13614 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 132512250 is about 11511.3965269206. The cubic root of 132512250 is about 509.8221217421.

Adding to 132512250 its reverse (52215231), we get a palindrome (184727481).

The spelling of 132512250 in words is "one hundred thirty-two million, five hundred twelve thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 125 130 150 195 250 325 375 390 650 750 975 1625 1950 3250 4875 9750 13591 27182 40773 67955 81546 135910 176683 203865 339775 353366 407730 530049 679550 883415 1019325 1060098 1698875 1766830 2038650 2650245 3397750 4417075 5096625 5300490 8834150 10193250 13251225 22085375 26502450 44170750 66256125 132512250