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48218068 = 2229415673
BaseRepresentation
bin1011011111101…
…1111111010100
310100201201202101
42313323333110
544320434233
64441251444
71123563313
oct267737724
9110651671
1048218068
1125243a48
1214193b84
139cb3302
14659227a
154376c7d
hex2dfbfd4

48218068 has 12 divisors (see below), whose sum is σ = 87291540. Its totient is φ = 23277632.

The previous prime is 48218063. The next prime is 48218119. The reversal of 48218068 is 86081284.

It can be written as a sum of positive squares in 2 ways, for example, as 12194064 + 36024004 = 3492^2 + 6002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48218063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207721 + ... + 207952.

It is an arithmetic number, because the mean of its divisors is an integer number (7274295).

Almost surely, 248218068 is an apocalyptic number.

It is an amenable number.

48218068 is a deficient number, since it is larger than the sum of its proper divisors (39073472).

48218068 is a wasteful number, since it uses less digits than its factorization.

48218068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415706 (or 415704 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 48218068 is about 6943.9230986525. The cubic root of 48218068 is about 363.9736425789.

The spelling of 48218068 in words is "forty-eight million, two hundred eighteen thousand, sixty-eight".

Divisors: 1 2 4 29 58 116 415673 831346 1662692 12054517 24109034 48218068