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150022340 = 22513577009
BaseRepresentation
bin10001111000100…
…10100011000100
3101110021220221222
420330102203010
5301401203330
622515255512
73501111626
oct1074224304
9343256858
10150022340
1177758006
12422aa598
1325109120
1415cd2c16
15d2860e5
hex8f128c4

150022340 has 24 divisors (see below), whose sum is σ = 339281880. Its totient is φ = 55392768.

The previous prime is 150022337. The next prime is 150022351. The reversal of 150022340 is 43220051.

It can be written as a sum of positive squares in 4 ways, for example, as 21381376 + 128640964 = 4624^2 + 11342^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 288245 + ... + 288764.

It is an arithmetic number, because the mean of its divisors is an integer number (14136745).

Almost surely, 2150022340 is an apocalyptic number.

150022340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150022340 is an abundant number, since it is smaller than the sum of its proper divisors (189259540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150022340 is a wasteful number, since it uses less digits than its factorization.

150022340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577031 (or 577029 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 150022340 is about 12248.3607066415. The cubic root of 150022340 is about 531.3556608291.

Adding to 150022340 its reverse (43220051), we get a palindrome (193242391).

The spelling of 150022340 in words is "one hundred fifty million, twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 577009 1154018 2308036 2885045 5770090 7501117 11540180 15002234 30004468 37505585 75011170 150022340