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132222040 = 23510730893
BaseRepresentation
bin1111110000110…
…00110001011000
3100012210120112121
413320120301120
5232322101130
621041551024
73163603666
oct770306130
9305716477
10132222040
11686aa415
1238345474
1321515cc2
14137bbc36
15b91bd7a
hex7e18c58

132222040 has 32 divisors (see below), whose sum is σ = 300289680. Its totient is φ = 52392832.

The previous prime is 132222017. The next prime is 132222047. The reversal of 132222040 is 40222231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132222047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11167 + ... + 19726.

Almost surely, 2132222040 is an apocalyptic number.

132222040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132222040 is an abundant number, since it is smaller than the sum of its proper divisors (168067640).

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

132222040 is a wasteful number, since it uses less digits than its factorization.

132222040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31011 (or 31007 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 132222040 is about 11498.7842835667. The cubic root of 132222040 is about 509.4496690819.

Adding to 132222040 its reverse (40222231), we get a palindrome (172444271).

The spelling of 132222040 in words is "one hundred thirty-two million, two hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 107 214 428 535 856 1070 2140 4280 30893 61786 123572 154465 247144 308930 617860 1235720 3305551 6611102 13222204 16527755 26444408 33055510 66111020 132222040