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150952649 is a prime number
BaseRepresentation
bin10001111111101…
…01101011001001
3101112001012002212
420333311223021
5302120441044
622551234505
73512035121
oct1077655311
9345035085
10150952649
1178232a61
1242678a35
13253736c3
1416095c81
15d3bba9e
hex8ff5ac9

150952649 has 2 divisors, whose sum is σ = 150952650. Its totient is φ = 150952648.

The previous prime is 150952643. The next prime is 150952651. The reversal of 150952649 is 946259051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147865600 + 3087049 = 12160^2 + 1757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150952649 is a prime.

Together with 150952651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150952643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75476324 + 75476325.

It is an arithmetic number, because the mean of its divisors is an integer number (75476325).

Almost surely, 2150952649 is an apocalyptic number.

It is an amenable number.

150952649 is a deficient number, since it is larger than the sum of its proper divisors (1).

150952649 is an equidigital number, since it uses as much as digits as its factorization.

150952649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 150952649 is about 12286.2788915115. The cubic root of 150952649 is about 532.4517346249.

The spelling of 150952649 in words is "one hundred fifty million, nine hundred fifty-two thousand, six hundred forty-nine".