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48208020 = 22357114781
BaseRepresentation
bin1011011111100…
…1100010010100
310100201012222020
42313321202110
544320124040
64441133140
71123522110
oct267714224
9110635866
1048208020
1125237443
121418a1b0
139cab873
14658c740
154373cd0
hex2df9894

48208020 has 48 divisors (see below), whose sum is σ = 154267008. Its totient is φ = 11018880.

The previous prime is 48208009. The next prime is 48208033. The reversal of 48208020 is 2080284.

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, 56971 + ... + 57810.

It is an arithmetic number, because the mean of its divisors is an integer number (3213896).

Almost surely, 248208020 is an apocalyptic number.

It is an amenable number.

48208020 is an abundant number, since it is smaller than the sum of its proper divisors (106058988).

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

48208020 is a wasteful number, since it uses less digits than its factorization.

48208020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114800 (or 114798 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 48208020 is about 6943.1995506395. The cubic root of 48208020 is about 363.9483584107.

The spelling of 48208020 in words is "forty-eight million, two hundred eight thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 114781 229562 344343 459124 573905 688686 803467 1147810 1377372 1606934 1721715 2295620 2410401 3213868 3443430 4017335 4820802 6886860 8034670 9641604 12052005 16069340 24104010 48208020