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48440992 = 2537163251
BaseRepresentation
bin1011100011001…
…0011010100000
310101011001112211
42320302122200
544400102432
64450131504
71125512245
oct270623240
9111131484
1048440992
1125386486
1214280b94
13a060912
14660d5cc
1543bcd47
hex2e326a0

48440992 has 48 divisors (see below), whose sum is σ = 98939232. Its totient is φ = 23328000.

The previous prime is 48440981. The next prime is 48440999. The reversal of 48440992 is 29904484.

It is not an unprimeable number, because it can be changed into a prime (48440999) by changing a digit.

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, 192867 + ... + 193117.

It is an arithmetic number, because the mean of its divisors is an integer number (2061234).

Almost surely, 248440992 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 48440992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49469616).

48440992 is an abundant number, since it is smaller than the sum of its proper divisors (50498240).

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

48440992 is a wasteful number, since it uses less digits than its factorization.

48440992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 48440992 is about 6959.9563217020. The cubic root of 48440992 is about 364.5336936331.

The spelling of 48440992 in words is "forty-eight million, four hundred forty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 37 74 148 163 251 296 326 502 592 652 1004 1184 1304 2008 2608 4016 5216 6031 8032 9287 12062 18574 24124 37148 40913 48248 74296 81826 96496 148592 163652 192992 297184 327304 654608 1309216 1513781 3027562 6055124 12110248 24220496 48440992