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48421308 = 22313378389
BaseRepresentation
bin1011100010110…
…1100110111100
310101010001112210
42320231212330
544343440213
64445500420
71125400665
oct270554674
9111101483
1048421308
1125372711
1214271710
13a054980
14660636c
1543b70c3
hex2e2d9bc

48421308 has 48 divisors (see below), whose sum is σ = 124977440. Its totient is φ = 14494464.

The previous prime is 48421297. The next prime is 48421309. The reversal of 48421308 is 80312484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48421309) 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, 1578 + ... + 9966.

Almost surely, 248421308 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 48421308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62488720).

48421308 is an abundant number, since it is smaller than the sum of its proper divisors (76556132).

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

48421308 is a wasteful number, since it uses less digits than its factorization.

48421308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446 (or 8444 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 48421308 is about 6958.5420886850. The cubic root of 48421308 is about 364.4843108475.

It can be divided in two parts, 4842 and 1308, that multiplied together give a palindrome (6333336).

The spelling of 48421308 in words is "forty-eight million, four hundred twenty-one thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 444 481 962 1443 1924 2886 5772 8389 16778 25167 33556 50334 100668 109057 218114 310393 327171 436228 620786 654342 931179 1241572 1308684 1862358 3724716 4035109 8070218 12105327 16140436 24210654 48421308