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48821652 = 223211314197
BaseRepresentation
bin1011101000111…
…1010110010100
310101212101201100
42322033112110
544444243102
64502230100
71131656115
oct272172624
9111771640
1048821652
1125616480
1214425330
13a164c69
1466ac20c
154445a1c
hex2e8f594

48821652 has 144 divisors (see below), whose sum is σ = 143829504. Its totient is φ = 13824000.

The previous prime is 48821623. The next prime is 48821677. The reversal of 48821652 is 25612884.

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

It is a congruent number.

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, 503268 + ... + 503364.

It is an arithmetic number, because the mean of its divisors is an integer number (998816).

Almost surely, 248821652 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 48821652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71914752).

48821652 is an abundant number, since it is smaller than the sum of its proper divisors (95007852).

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

48821652 is a wasteful number, since it uses less digits than its factorization.

48821652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 185 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 48821652 is about 6987.2492441590. The cubic root of 48821652 is about 365.4860653805.

The spelling of 48821652 in words is "forty-eight million, eight hundred twenty-one thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 31 33 36 41 44 62 66 82 93 97 99 123 124 132 164 186 194 198 246 279 291 341 369 372 388 396 451 492 558 582 682 738 873 902 1023 1067 1116 1164 1271 1353 1364 1476 1746 1804 2046 2134 2542 2706 3007 3069 3201 3492 3813 3977 4059 4092 4268 5084 5412 6014 6138 6402 7626 7954 8118 9021 9603 11439 11931 12028 12276 12804 13981 15252 15908 16236 18042 19206 22878 23862 27063 27962 33077 35793 36084 38412 41943 43747 45756 47724 54126 55924 66154 71586 83886 87494 99231 108252 123287 125829 131241 132308 143172 167772 174988 198462 246574 251658 262482 297693 369861 393723 396924 493148 503316 524964 595386 739722 787446 1109583 1190772 1356157 1479444 1574892 2219166 2712314 4068471 4438332 5424628 8136942 12205413 16273884 24410826 48821652