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150422145 = 3519836359
BaseRepresentation
bin10001111011101…
…00001010000001
3101111001020101120
420331310022001
5302002002040
622532022453
73504365346
oct1075641201
9344036346
10150422145
1177a00425
1242461a29
13252190b3
1415d987cd
15d3147d0
hex8f74281

150422145 has 32 divisors (see below), whose sum is σ = 256435200. Its totient is φ = 75075264.

The previous prime is 150422119. The next prime is 150422147. The reversal of 150422145 is 541224051.

It is not a de Polignac number, because 150422145 - 26 = 150422081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150422147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20476 + ... + 26834.

It is an arithmetic number, because the mean of its divisors is an integer number (8013600).

Almost surely, 2150422145 is an apocalyptic number.

150422145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150422145 is a deficient number, since it is larger than the sum of its proper divisors (106013055).

150422145 is a wasteful number, since it uses less digits than its factorization.

150422145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 150422145 is about 12264.6706029962. The cubic root of 150422145 is about 531.8272577363.

Adding to 150422145 its reverse (541224051), we get a palindrome (691646196).

The spelling of 150422145 in words is "one hundred fifty million, four hundred twenty-two thousand, one hundred forty-five".

Divisors: 1 3 5 15 19 57 83 95 249 285 415 1245 1577 4731 6359 7885 19077 23655 31795 95385 120821 362463 527797 604105 1583391 1812315 2638985 7916955 10028143 30084429 50140715 150422145