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148028844 = 22331433919
BaseRepresentation
bin10001101001010…
…11110110101100
3101022112122101210
420310223312230
5300343410334
622404434420
73445136655
oct1064536654
9338478353
10148028844
1176616297
12416a8a10
132488b942
141593452c
15cee05e9
hex8d2bdac

148028844 has 48 divisors (see below), whose sum is σ = 357754880. Its totient is φ = 47589120.

The previous prime is 148028831. The next prime is 148028879. The reversal of 148028844 is 448820841.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160617 + ... + 161535.

Almost surely, 2148028844 is an apocalyptic number.

It is an amenable number.

148028844 is an abundant number, since it is smaller than the sum of its proper divisors (209726036).

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

148028844 is a wasteful number, since it uses less digits than its factorization.

148028844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 39.

The square root of 148028844 is about 12166.7104839394. The cubic root of 148028844 is about 528.9916081968.

The spelling of 148028844 in words is "one hundred forty-eight million, twenty-eight thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 433 866 919 1299 1732 1838 2598 2757 3676 5196 5514 11028 13423 26846 28489 40269 53692 56978 80538 85467 113956 161076 170934 341868 397927 795854 1193781 1591708 2387562 4775124 12335737 24671474 37007211 49342948 74014422 148028844