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48420230 = 256772269
BaseRepresentation
bin1011100010110…
…1010110000110
310101010000001212
42320231112012
544343421410
64445451422
71125364565
oct270552606
9111100055
1048420230
1125371921
1214270b72
13a054331
146605bdc
1543b6b05
hex2e2d586

48420230 has 16 divisors (see below), whose sum is σ = 88458480. Its totient is φ = 19078752.

The previous prime is 48420209. The next prime is 48420241. The reversal of 48420230 is 3202484.

48420230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 48420196 and 48420205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35465 + ... + 36804.

It is an arithmetic number, because the mean of its divisors is an integer number (5528655).

Almost surely, 248420230 is an apocalyptic number.

48420230 is a deficient number, since it is larger than the sum of its proper divisors (40038250).

48420230 is a wasteful number, since it uses less digits than its factorization.

48420230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72343.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 48420230 is about 6958.4646294998. The cubic root of 48420230 is about 364.4816059984.

The spelling of 48420230 in words is "forty-eight million, four hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 72269 144538 361345 722690 4842023 9684046 24210115 48420230