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48814948 = 22713592273
BaseRepresentation
bin1011101000110…
…1101101100100
310101212001112001
42322031231210
544444034243
64502135044
71131630430
oct272155544
9111761461
1048814948
1125611436
1214421484
13a161bb0
1466a99c0
154443a4d
hex2e8db64

48814948 has 48 divisors (see below), whose sum is σ = 106968960. Its totient is φ = 18975744.

The previous prime is 48814943. The next prime is 48814949. The reversal of 48814948 is 84941884.

It is a junction number, because it is equal to n+sod(n) for n = 48814898 and 48814907.

It is not an unprimeable number, because it can be changed into a prime (48814943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20340 + ... + 22612.

It is an arithmetic number, because the mean of its divisors is an integer number (2228520).

Almost surely, 248814948 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 48814948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53484480).

48814948 is an abundant number, since it is smaller than the sum of its proper divisors (58154012).

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

48814948 is a wasteful number, since it uses less digits than its factorization.

48814948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356 (or 2354 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The square root of 48814948 is about 6986.7694966987. The cubic root of 48814948 is about 365.4693355715.

The spelling of 48814948 in words is "forty-eight million, eight hundred fourteen thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 59 91 118 182 236 364 413 767 826 1534 1652 2273 3068 4546 5369 9092 10738 15911 21476 29549 31822 59098 63644 118196 134107 206843 268214 413686 536428 827372 938749 1743391 1877498 3486782 3754996 6973564 12203737 24407474 48814948