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48266820 = 2233571132
BaseRepresentation
bin1011100000011…
…1111001000100
310100211012122000
42320013321010
544324014240
64442305300
71124155410
oct270077104
9110735560
1048266820
1125277638
12141b8230
139ccc564
1465a5d40
154386430
hex2e07e44

48266820 has 144 divisors (see below), whose sum is σ = 173147520. Its totient is φ = 10934784.

The previous prime is 48266761. The next prime is 48266837. The reversal of 48266820 is 2866284.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 427084 + ... + 427196.

Almost surely, 248266820 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 48266820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86573760).

48266820 is an abundant number, since it is smaller than the sum of its proper divisors (124880700).

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

48266820 is a wasteful number, since it uses less digits than its factorization.

48266820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 48266820 is about 6947.4326193206. The cubic root of 48266820 is about 364.0962692678.

The spelling of 48266820 in words is "forty-eight million, two hundred sixty-six thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 113 126 135 140 180 189 210 226 252 270 315 339 378 420 452 540 565 630 678 756 791 945 1017 1130 1260 1356 1582 1695 1890 2034 2260 2373 3051 3164 3390 3780 3955 4068 4746 5085 6102 6780 7119 7910 9492 10170 11865 12204 12769 14238 15255 15820 20340 21357 23730 25538 28476 30510 35595 38307 42714 47460 51076 61020 63845 71190 76614 85428 89383 106785 114921 127690 142380 153228 178766 191535 213570 229842 255380 268149 344763 357532 383070 427140 446915 459684 536298 574605 689526 766140 804447 893830 1072596 1149210 1340745 1379052 1608894 1723815 1787660 2298420 2413341 2681490 3217788 3447630 4022235 4826682 5362980 6895260 8044470 9653364 12066705 16088940 24133410 48266820