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48042912 = 253895623
BaseRepresentation
bin1011011101000…
…1001110100000
310100101211111010
42313101032200
544244333122
64433420520
71122233541
oct267211640
9110354433
1048042912
1125134395
121410a740
139c51678
1465484c8
15433ee0c
hex2dd13a0

48042912 has 48 divisors (see below), whose sum is σ = 127552320. Its totient is φ = 15831552.

The previous prime is 48042881. The next prime is 48042919. The reversal of 48042912 is 21924084.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 48042912.

It is not an unprimeable number, because it can be changed into a prime (48042919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5733 + ... + 11355.

It is an arithmetic number, because the mean of its divisors is an integer number (2657340).

Almost surely, 248042912 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 48042912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63776160).

48042912 is an abundant number, since it is smaller than the sum of its proper divisors (79509408).

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

48042912 is a wasteful number, since it uses less digits than its factorization.

48042912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725 (or 5717 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 48042912 is about 6931.2994452700. The cubic root of 48042912 is about 363.5323866963.

Adding to 48042912 its reverse (21924084), we get a palindrome (69966996).

The spelling of 48042912 in words is "forty-eight million, forty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 534 712 1068 1424 2136 2848 4272 5623 8544 11246 16869 22492 33738 44984 67476 89968 134952 179936 269904 500447 539808 1000894 1501341 2001788 3002682 4003576 6005364 8007152 12010728 16014304 24021456 48042912