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48801792 = 211313247
BaseRepresentation
bin1011101000101…
…0100000000000
310101211101110210
42322022200000
544443124132
64501554120
71131544164
oct272124000
9111741423
1048801792
1125602566
1214415940
13a158c00
1466a4ca4
15443ebcc
hex2e8a800

48801792 has 144 divisors (see below), whose sum is σ = 143881920. Its totient is φ = 14696448.

The previous prime is 48801773. The next prime is 48801793. The reversal of 48801792 is 29710884.

It is a super-2 number, since 2×488017922 = 4763229804822528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 48801792.

It is not an unprimeable number, because it can be changed into a prime (48801793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038313 + ... + 1038359.

It is an arithmetic number, because the mean of its divisors is an integer number (999180).

Almost surely, 248801792 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 48801792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71940960).

48801792 is an abundant number, since it is smaller than the sum of its proper divisors (95080128).

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

48801792 is a wasteful number, since it uses less digits than its factorization.

48801792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 48801792 is about 6985.8279394786. The cubic root of 48801792 is about 365.4365003657.

The spelling of 48801792 in words is "forty-eight million, eight hundred one thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 47 48 52 64 78 94 96 104 128 141 156 169 188 192 208 256 282 312 338 376 384 416 507 512 564 611 624 676 752 768 832 1014 1024 1128 1222 1248 1352 1504 1536 1664 1833 2028 2048 2256 2444 2496 2704 3008 3072 3328 3666 4056 4512 4888 4992 5408 6016 6144 6656 7332 7943 8112 9024 9776 9984 10816 12032 13312 14664 15886 16224 18048 19552 19968 21632 23829 24064 26624 29328 31772 32448 36096 39104 39936 43264 47658 48128 58656 63544 64896 72192 78208 79872 86528 95316 96256 117312 127088 129792 144384 156416 173056 190632 234624 254176 259584 288768 312832 346112 381264 469248 508352 519168 625664 762528 938496 1016704 1038336 1251328 1525056 1876992 2033408 3050112 3753984 4066816 6100224 8133632 12200448 16267264 24400896 48801792