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150249829 is a prime number
BaseRepresentation
bin10001111010010…
…10000101100101
3101110201111000111
420331022011211
5301430443304
622524213021
73503050102
oct1075120545
9343644014
10150249829
11778a2a14
124239a171
1325188832
1415d51aa9
15d2cd704
hex8f4a165

150249829 has 2 divisors, whose sum is σ = 150249830. Its totient is φ = 150249828.

The previous prime is 150249797. The next prime is 150249833. The reversal of 150249829 is 928942051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138532900 + 11716929 = 11770^2 + 3423^2 .

It is a cyclic number.

It is not a de Polignac number, because 150249829 - 25 = 150249797 is a prime.

It is a super-2 number, since 2×1502498292 = 45150022229058482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150249791 and 150249800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150240829) 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 as a sum of consecutive naturals, namely, 75124914 + 75124915.

It is an arithmetic number, because the mean of its divisors is an integer number (75124915).

Almost surely, 2150249829 is an apocalyptic number.

It is an amenable number.

150249829 is a deficient number, since it is larger than the sum of its proper divisors (1).

150249829 is an equidigital number, since it uses as much as digits as its factorization.

150249829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 150249829 is about 12257.6436968938. The cubic root of 150249829 is about 531.6241020072.

The spelling of 150249829 in words is "one hundred fifty million, two hundred forty-nine thousand, eight hundred twenty-nine".