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145132082 = 272566041
BaseRepresentation
bin10001010011010…
…00101000110010
3101010002110210022
420221220220302
5244123211312
622222403442
73411413414
oct1051505062
9333073708
10145132082
1174a17977
1240730582
13240b6294
14153bc9b4
15cb1c172
hex8a68a32

145132082 has 4 divisors (see below), whose sum is σ = 217698126. Its totient is φ = 72566040.

The previous prime is 145132061. The next prime is 145132121. The reversal of 145132082 is 280231541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129299641 + 15832441 = 11371^2 + 3979^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36283019 + ... + 36283022.

Almost surely, 2145132082 is an apocalyptic number.

145132082 is a deficient number, since it is larger than the sum of its proper divisors (72566044).

145132082 is an equidigital number, since it uses as much as digits as its factorization.

145132082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72566043.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 145132082 is about 12047.0777369452. The cubic root of 145132082 is about 525.5182570895.

It can be divided in two parts, 1451 and 32082, that added together give a palindrome (33533).

The spelling of 145132082 in words is "one hundred forty-five million, one hundred thirty-two thousand, eighty-two".

Divisors: 1 2 72566041 145132082