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132273941 = 862915329
BaseRepresentation
bin1111110001001…
…01011100010101
3100012220012201212
413320211130111
5232330231231
621043031205
73164211212
oct770453425
9305805655
10132273941
1168735408
123836b505
1321533807
14137d2b09
15b92c42b
hex7e25715

132273941 has 4 divisors (see below), whose sum is σ = 132297900. Its totient is φ = 132249984.

The previous prime is 132273937. The next prime is 132273949. The reversal of 132273941 is 149372231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149372231 = 1163128437.

It can be written as a sum of positive squares in 2 ways, for example, as 53597041 + 78676900 = 7321^2 + 8870^2 .

It is a cyclic number.

It is not a de Polignac number, because 132273941 - 22 = 132273937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132273898 and 132273907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132273949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (33074475).

Almost surely, 2132273941 is an apocalyptic number.

It is an amenable number.

132273941 is a deficient number, since it is larger than the sum of its proper divisors (23959).

132273941 is an equidigital number, since it uses as much as digits as its factorization.

132273941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23958.

The product of its digits is 9072, while the sum is 32.

The square root of 132273941 is about 11501.0408659390. The cubic root of 132273941 is about 509.5163183042.

The spelling of 132273941 in words is "one hundred thirty-two million, two hundred seventy-three thousand, nine hundred forty-one".

Divisors: 1 8629 15329 132273941