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150642934 = 2136786477
BaseRepresentation
bin10001111101010…
…10000011110110
3101111110110020221
420332222003312
5302031033214
622540444554
73506305141
oct1076520366
9344413227
10150642934
11780412a2
124254975a
1325295740
1416015058
15d359e24
hex8faa0f6

150642934 has 16 divisors (see below), whose sum is σ = 246981168. Its totient is φ = 68488992.

The previous prime is 150642931. The next prime is 150642937. The reversal of 150642934 is 439246051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150642931) and next prime (150642937).

It is a self number, because there is not a number n which added to its sum of digits gives 150642934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150642931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41497 + ... + 44980.

It is an arithmetic number, because the mean of its divisors is an integer number (15436323).

Almost surely, 2150642934 is an apocalyptic number.

150642934 is a deficient number, since it is larger than the sum of its proper divisors (96338234).

150642934 is a wasteful number, since it uses less digits than its factorization.

150642934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86559.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 150642934 is about 12273.6683188035. The cubic root of 150642934 is about 532.0873351447.

Adding to 150642934 its reverse (439246051), we get a palindrome (589888985).

The spelling of 150642934 in words is "one hundred fifty million, six hundred forty-two thousand, nine hundred thirty-four".

Divisors: 1 2 13 26 67 134 871 1742 86477 172954 1124201 2248402 5793959 11587918 75321467 150642934