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132502240 = 2551363703
BaseRepresentation
bin1111110010111…
…01001011100000
3100020022210220101
413321131023200
5232410032430
621051552144
73166151623
oct771351340
9306283811
10132502240
1168880992
123845b654
13215b36c0
1413851dba
15b974dca
hex7e5d2e0

132502240 has 48 divisors (see below), whose sum is σ = 337121568. Its totient is φ = 48923136.

The previous prime is 132502231. The next prime is 132502289. The reversal of 132502240 is 42205231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29772 + ... + 33931.

It is an arithmetic number, because the mean of its divisors is an integer number (7023366).

Almost surely, 2132502240 is an apocalyptic number.

132502240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132502240 is an abundant number, since it is smaller than the sum of its proper divisors (204619328).

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

132502240 is a wasteful number, since it uses less digits than its factorization.

132502240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63731 (or 63723 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 132502240 is about 11510.9617321925. The cubic root of 132502240 is about 509.8092840663.

Adding to 132502240 its reverse (42205231), we get a palindrome (174707471).

The spelling of 132502240 in words is "one hundred thirty-two million, five hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 63703 127406 254812 318515 509624 637030 828139 1019248 1274060 1656278 2038496 2548120 3312556 4140695 5096240 6625112 8281390 10192480 13250224 16562780 26500448 33125560 66251120 132502240