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49525248 = 293191697
BaseRepresentation
bin1011110011101…
…1001000000000
310110012010212110
42330323020000
5100134301443
64525255320
71140646323
oct274731000
9113163773
1049525248
1125a57063
1214704540
13a3502a6
1468127ba
154534233
hex2f3b200

49525248 has 80 divisors (see below), whose sum is σ = 138964320. Its totient is φ = 15630336.

The previous prime is 49525237. The next prime is 49525291. The reversal of 49525248 is 84252594.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28336 + ... + 30032.

It is an arithmetic number, because the mean of its divisors is an integer number (1737054).

Almost surely, 249525248 is an apocalyptic number.

49525248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49525248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69482160).

49525248 is an abundant number, since it is smaller than the sum of its proper divisors (89439072).

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

49525248 is a wasteful number, since it uses less digits than its factorization.

49525248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737 (or 1721 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 49525248 is about 7037.4177082222. The cubic root of 49525248 is about 367.2334389833.

The spelling of 49525248 in words is "forty-nine million, five hundred twenty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 512 608 768 912 1216 1536 1697 1824 2432 3394 3648 4864 5091 6788 7296 9728 10182 13576 14592 20364 27152 29184 32243 40728 54304 64486 81456 96729 108608 128972 162912 193458 217216 257944 325824 386916 434432 515888 651648 773832 868864 1031776 1303296 1547664 2063552 2606592 3095328 4127104 6190656 8254208 12381312 16508416 24762624 49525248