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132302442 = 23173197647
BaseRepresentation
bin1111110001011…
…00011001101010
3100012221122211110
413320230121222
5232332134232
621043411150
73164360256
oct770543152
9305848743
10132302442
1168754868
1238383ab6
132154378c
14137dd266
15b935acc
hex7e2c66a

132302442 has 32 divisors (see below), whose sum is σ = 267898752. Its totient is φ = 43555904.

The previous prime is 132302441. The next prime is 132302461. The reversal of 132302442 is 244203231.

It is not an unprimeable number, because it can be changed into a prime (132302441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204163 + ... + 204809.

It is an arithmetic number, because the mean of its divisors is an integer number (8371836).

Almost surely, 2132302442 is an apocalyptic number.

132302442 is an abundant number, since it is smaller than the sum of its proper divisors (135596310).

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

132302442 is a wasteful number, since it uses less digits than its factorization.

132302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 132302442 is about 11502.2798609667. The cubic root of 132302442 is about 509.5529107516.

Adding to 132302442 its reverse (244203231), we get a palindrome (376505673).

The spelling of 132302442 in words is "one hundred thirty-two million, three hundred two thousand, four hundred forty-two".

Divisors: 1 2 3 6 173 197 346 394 519 591 647 1038 1182 1294 1941 3882 34081 68162 102243 111931 127459 204486 223862 254918 335793 382377 671586 764754 22050407 44100814 66151221 132302442