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132350245 = 526470049
BaseRepresentation
bin1111110001110…
…00000100100101
3100020001002101221
413320320010211
5232340201440
621044420341
73164646526
oct770700445
9306032357
10132350245
1168787775
12383a76b1
132155c471
141381284d
15b944d4a
hex7e38125

132350245 has 4 divisors (see below), whose sum is σ = 158820300. Its totient is φ = 105880192.

The previous prime is 132350189. The next prime is 132350249. The reversal of 132350245 is 542053231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542053231 = 1114948619.

It can be written as a sum of positive squares in 2 ways, for example, as 102941316 + 29408929 = 10146^2 + 5423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132350245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132350249) 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 3 ways as a sum of consecutive naturals, for example, 13235020 + ... + 13235029.

It is an arithmetic number, because the mean of its divisors is an integer number (39705075).

Almost surely, 2132350245 is an apocalyptic number.

It is an amenable number.

132350245 is a deficient number, since it is larger than the sum of its proper divisors (26470055).

132350245 is an equidigital number, since it uses as much as digits as its factorization.

132350245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26470054.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 132350245 is about 11504.3576526462. The cubic root of 132350245 is about 509.6142732489.

The spelling of 132350245 in words is "one hundred thirty-two million, three hundred fifty thousand, two hundred forty-five".

Divisors: 1 5 26470049 132350245