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48222420 = 22354671721
BaseRepresentation
bin1011011111110…
…1000011010100
310100201221201120
42313331003110
544321104140
64441323540
71123612101
oct267750324
9110657646
1048222420
1125247244
12141965b0
139cb529c
146593aa8
1543781d0
hex2dfd0d4

48222420 has 48 divisors (see below), whose sum is σ = 135390528. Its totient is φ = 12824320.

The previous prime is 48222403. The next prime is 48222431. The reversal of 48222420 is 2422284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27160 + ... + 28880.

It is an arithmetic number, because the mean of its divisors is an integer number (2820636).

Almost surely, 248222420 is an apocalyptic number.

It is an amenable number.

48222420 is an abundant number, since it is smaller than the sum of its proper divisors (87168108).

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

48222420 is a wasteful number, since it uses less digits than its factorization.

48222420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 48222420 is about 6944.2364591077. The cubic root of 48222420 is about 363.9845925934.

The spelling of 48222420 in words is "forty-eight million, two hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 467 934 1401 1721 1868 2335 2802 3442 4670 5163 5604 6884 7005 8605 9340 10326 14010 17210 20652 25815 28020 34420 51630 103260 803707 1607414 2411121 3214828 4018535 4822242 8037070 9644484 12055605 16074140 24111210 48222420