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48540672 = 2103223229
BaseRepresentation
bin1011100100101…
…0110000000000
310101100010021200
42321022300000
544411300142
64452221200
71126405665
oct271126000
9111303250
1048540672
1125444364
121430a800
13a0970bb
146637a6c
1543dc64c
hex2e4ac00

48540672 has 132 divisors (see below), whose sum is σ = 146892720. Its totient is φ = 15409152.

The previous prime is 48540671. The next prime is 48540697. The reversal of 48540672 is 27604584.

48540672 is a `hidden beast` number, since 48 + 540 + 6 + 72 = 666.

It is a super-3 number, since 3×485406723 (a number of 24 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (48540671) 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, 211854 + ... + 212082.

Almost surely, 248540672 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 48540672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73446360).

48540672 is an abundant number, since it is smaller than the sum of its proper divisors (98352048).

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

48540672 is a wasteful number, since it uses less digits than its factorization.

48540672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 48540672 is about 6967.1136060782. The cubic root of 48540672 is about 364.7835634330.

The spelling of 48540672 in words is "forty-eight million, five hundred forty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 128 138 144 184 192 207 229 256 276 288 368 384 414 458 512 552 576 687 736 768 828 916 1024 1104 1152 1374 1472 1536 1656 1832 2061 2208 2304 2748 2944 3072 3312 3664 4122 4416 4608 5267 5496 5888 6624 7328 8244 8832 9216 10534 10992 11776 13248 14656 15801 16488 17664 21068 21984 23552 26496 29312 31602 32976 35328 42136 43968 47403 52992 58624 63204 65952 70656 84272 87936 94806 105984 117248 126408 131904 168544 175872 189612 211968 234496 252816 263808 337088 351744 379224 505632 527616 674176 703488 758448 1011264 1055232 1348352 1516896 2022528 2110464 2696704 3033792 4045056 5393408 6067584 8090112 12135168 16180224 24270336 48540672