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150930806 = 2137181761
BaseRepresentation
bin10001111111100…
…00010101110110
3101112000002010212
420333300111312
5302114241211
622550545422
73511614335
oct1077602566
9345002125
10150930806
1178218604
1242668272
1325366790
141608bd1c
15d3b538b
hex8ff0576

150930806 has 16 divisors (see below), whose sum is σ = 247248288. Its totient is φ = 68678400.

The previous prime is 150930797. The next prime is 150930809. The reversal of 150930806 is 608039051.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150930809) 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, 39035 + ... + 42726.

It is an arithmetic number, because the mean of its divisors is an integer number (15453018).

Almost surely, 2150930806 is an apocalyptic number.

150930806 is a deficient number, since it is larger than the sum of its proper divisors (96317482).

150930806 is a wasteful number, since it uses less digits than its factorization.

150930806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81847.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 150930806 is about 12285.3899409013. The cubic root of 150930806 is about 532.4260512857.

Adding to 150930806 its reverse (608039051), we get a palindrome (758969857).

The spelling of 150930806 in words is "one hundred fifty million, nine hundred thirty thousand, eight hundred six".

Divisors: 1 2 13 26 71 142 923 1846 81761 163522 1062893 2125786 5805031 11610062 75465403 150930806