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132022142 = 2737254869
BaseRepresentation
bin1111101111001…
…11111101111110
3100012102102022222
413313213331332
5232244202032
621033405342
73162112130
oct767477576
9305372288
10132022142
116858320a
1238269852
1321476015
1413769050
15b8cca12
hex7de7f7e

132022142 has 16 divisors (see below), whose sum is σ = 232441440. Its totient is φ = 55051488.

The previous prime is 132022103. The next prime is 132022147. The reversal of 132022142 is 241220231.

It is a self number, because there is not a number n which added to its sum of digits gives 132022142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132022147) 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, 126917 + ... + 127952.

It is an arithmetic number, because the mean of its divisors is an integer number (14527590).

Almost surely, 2132022142 is an apocalyptic number.

132022142 is a deficient number, since it is larger than the sum of its proper divisors (100419298).

132022142 is a wasteful number, since it uses less digits than its factorization.

132022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254915.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132022142 is about 11490.0888595346. The cubic root of 132022142 is about 509.1928048610.

Adding to 132022142 its reverse (241220231), we get a palindrome (373242373).

The spelling of 132022142 in words is "one hundred thirty-two million, twenty-two thousand, one hundred forty-two".

Divisors: 1 2 7 14 37 74 259 518 254869 509738 1784083 3568166 9430153 18860306 66011071 132022142