[go: up one dir, main page]

Search a number
-
+
48420672 = 263416151
BaseRepresentation
bin1011100010110…
…1011101000000
310101010000200020
42320231131000
544343430142
64445453440
71125366066
oct270553500
9111100606
1048420672
1125372193
1214271280
13a0545b1
146606036
1543b6cec
hex2e2d740

48420672 has 56 divisors (see below), whose sum is σ = 131259072. Its totient is φ = 15744000.

The previous prime is 48420653. The next prime is 48420677. The reversal of 48420672 is 27602484.

It is a super-2 number, since 2×484206722 = 4689122953863168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48420677) 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, 4797 + ... + 10947.

It is an arithmetic number, because the mean of its divisors is an integer number (2343912).

Almost surely, 248420672 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 48420672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65629536).

48420672 is an abundant number, since it is smaller than the sum of its proper divisors (82838400).

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

48420672 is a wasteful number, since it uses less digits than its factorization.

48420672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207 (or 6197 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 48420672 is about 6958.4963893071. The cubic root of 48420672 is about 364.4827150416.

The spelling of 48420672 in words is "forty-eight million, four hundred twenty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 164 192 246 328 492 656 984 1312 1968 2624 3936 6151 7872 12302 18453 24604 36906 49208 73812 98416 147624 196832 252191 295248 393664 504382 590496 756573 1008764 1180992 1513146 2017528 3026292 4035056 6052584 8070112 12105168 16140224 24210336 48420672