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132984870 = 2354432829
BaseRepresentation
bin1111110110100…
…11000000100110
3100021020022221120
413323103000212
5233021003440
621110154410
73203231664
oct773230046
9307208846
10132984870
1169080557
1238652a06
1321722295
1413939c34
15ba1cdd0
hex7ed3026

132984870 has 16 divisors (see below), whose sum is σ = 319163760. Its totient is φ = 35462624.

The previous prime is 132984851. The next prime is 132984871. The reversal of 132984870 is 78489231.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132984871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216385 + ... + 2216444.

It is an arithmetic number, because the mean of its divisors is an integer number (19947735).

Almost surely, 2132984870 is an apocalyptic number.

132984870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132984870 is an abundant number, since it is smaller than the sum of its proper divisors (186178890).

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

132984870 is a wasteful number, since it uses less digits than its factorization.

132984870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432839.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 132984870 is about 11531.9066073221. The cubic root of 132984870 is about 510.4275154231.

The spelling of 132984870 in words is "one hundred thirty-two million, nine hundred eighty-four thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4432829 8865658 13298487 22164145 26596974 44328290 66492435 132984870