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150246228 = 223111636983
BaseRepresentation
bin10001111010010…
…01001101010100
3101110201022002010
420331021031110
5301430334403
622524144220
73503033436
oct1075111524
9343638063
10150246228
11778a0240
1242398070
1325186cc2
1415d50656
15d2cc603
hex8f49354

150246228 has 48 divisors (see below), whose sum is σ = 384846336. Its totient is φ = 45243360.

The previous prime is 150246209. The next prime is 150246251. The reversal of 150246228 is 822642051.

It is a junction number, because it is equal to n+sod(n) for n = 150246195 and 150246204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18025 + ... + 25007.

It is an arithmetic number, because the mean of its divisors is an integer number (8017632).

Almost surely, 2150246228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150246228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192423168).

150246228 is an abundant number, since it is smaller than the sum of its proper divisors (234600108).

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

150246228 is a wasteful number, since it uses less digits than its factorization.

150246228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164 (or 7162 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 150246228 is about 12257.4968080763. The cubic root of 150246228 is about 531.6198548727.

Adding to 150246228 its reverse (822642051), we get a palindrome (972888279).

The spelling of 150246228 in words is "one hundred fifty million, two hundred forty-six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 163 326 489 652 978 1793 1956 3586 5379 6983 7172 10758 13966 20949 21516 27932 41898 76813 83796 153626 230439 307252 460878 921756 1138229 2276458 3414687 4552916 6829374 12520519 13658748 25041038 37561557 50082076 75123114 150246228