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28848852 = 22332961151
BaseRepresentation
bin110111000001…
…1001011010100
32000021200012000
41232003023110
524341130402
62510155300
7500132304
oct156031324
960250160
1028848852
111531462a
1297b2b30
135c91036
143b8d604
1527ecc1c
hex1b832d4

28848852 has 96 divisors (see below), whose sum is σ = 79161600. Its totient is φ = 9072000.

The previous prime is 28848811. The next prime is 28848901. The reversal of 28848852 is 25884882.

It is a junction number, because it is equal to n+sod(n) for n = 28848798 and 28848807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190977 + ... + 191127.

It is an arithmetic number, because the mean of its divisors is an integer number (824600).

Almost surely, 228848852 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 28848852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39580800).

28848852 is an abundant number, since it is smaller than the sum of its proper divisors (50312748).

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

28848852 is a wasteful number, since it uses less digits than its factorization.

28848852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 246 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 28848852 is about 5371.1127338755. The cubic root of 28848852 is about 306.6969887052.

The spelling of 28848852 in words is "twenty-eight million, eight hundred forty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 61 87 108 116 122 151 174 183 244 261 302 348 366 453 522 549 604 732 783 906 1044 1098 1359 1566 1647 1769 1812 2196 2718 3132 3294 3538 4077 4379 5307 5436 6588 7076 8154 8758 9211 10614 13137 15921 16308 17516 18422 21228 26274 27633 31842 36844 39411 47763 52548 55266 63684 78822 82899 95526 110532 118233 157644 165798 191052 236466 248697 267119 331596 472932 497394 534238 801357 994788 1068476 1602714 2404071 3205428 4808142 7212213 9616284 14424426 28848852