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148933050 = 23527223881
BaseRepresentation
bin10001110000010…
…00100110111010
3101101020120201220
420320020212322
5301111324200
622440052510
73455624100
oct1070104672
9341216656
10148933050
1177083672
1241a64136
1324b17386
1415acbc70
15d11d4a0
hex8e089ba

148933050 has 144 divisors (see below), whose sum is σ = 448846272. Its totient is φ = 32524800.

The previous prime is 148933049. The next prime is 148933061. The reversal of 148933050 is 50339841.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 168610 + ... + 169490.

It is an arithmetic number, because the mean of its divisors is an integer number (3116988).

Almost surely, 2148933050 is an apocalyptic number.

148933050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148933050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224423136).

148933050 is an abundant number, since it is smaller than the sum of its proper divisors (299913222).

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

148933050 is a wasteful number, since it uses less digits than its factorization.

148933050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 148933050 is about 12203.8129287530. The cubic root of 148933050 is about 530.0665040554.

The spelling of 148933050 in words is "one hundred forty-eight million, nine hundred thirty-three thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 25 30 35 42 46 49 50 69 70 75 98 105 115 138 147 150 161 175 210 230 245 294 322 345 350 483 490 525 575 690 735 805 881 966 1050 1127 1150 1225 1470 1610 1725 1762 2254 2415 2450 2643 3381 3450 3675 4025 4405 4830 5286 5635 6167 6762 7350 8050 8810 11270 12075 12334 13215 16905 18501 20263 22025 24150 26430 28175 30835 33810 37002 40526 43169 44050 56350 60789 61670 66075 84525 86338 92505 101315 121578 129507 132150 141841 154175 169050 185010 202630 215845 259014 283682 303945 308350 425523 431690 462525 506575 607890 647535 709205 851046 925050 992887 1013150 1079225 1295070 1418410 1519725 1985774 2127615 2158450 2978661 3039450 3237675 3546025 4255230 4964435 5957322 6475350 7092050 9928870 10638075 14893305 21276150 24822175 29786610 49644350 74466525 148933050