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150420606 = 23719233809
BaseRepresentation
bin10001111011100…
…11110001111110
3101111001011021120
420331303301332
5302001424411
622532011410
73504361020
oct1075636176
9344034246
10150420606
11779aa256
1242460b66
132521849b
1415d98010
15d314106
hex8f73c7e

150420606 has 64 divisors (see below), whose sum is σ = 363916800. Its totient is φ = 40490496.

The previous prime is 150420551. The next prime is 150420629. The reversal of 150420606 is 606024051.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185530 + ... + 186338.

It is an arithmetic number, because the mean of its divisors is an integer number (5686200).

Almost surely, 2150420606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150420606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181958400).

150420606 is an abundant number, since it is smaller than the sum of its proper divisors (213496194).

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

150420606 is a wasteful number, since it uses less digits than its factorization.

150420606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 150420606 is about 12264.6078616481. The cubic root of 150420606 is about 531.8254439853.

Adding to 150420606 its reverse (606024051), we get a palindrome (756444657).

The spelling of 150420606 in words is "one hundred fifty million, four hundred twenty thousand, six hundred six".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 233 266 399 466 699 798 809 1398 1618 1631 2427 3262 4427 4854 4893 5663 8854 9786 11326 13281 15371 16989 26562 30742 30989 33978 46113 61978 92226 92967 107597 185934 188497 215194 322791 376994 565491 645582 1130982 1319479 2638958 3581443 3958437 7162886 7916874 10744329 21488658 25070101 50140202 75210303 150420606