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48878741 is a prime number
BaseRepresentation
bin1011101001110…
…1010010010101
310101222022000202
42322131102111
5100003104431
64503350245
71132314422
oct272352225
9111868022
1048878741
112565535a
1214452385
13a184c42
1466c4d49
1544578cb
hex2e9d495

48878741 has 2 divisors, whose sum is σ = 48878742. Its totient is φ = 48878740.

The previous prime is 48878737. The next prime is 48878759. The reversal of 48878741 is 14787884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35402500 + 13476241 = 5950^2 + 3671^2 .

It is a cyclic number.

It is not a de Polignac number, because 48878741 - 22 = 48878737 is a prime.

It is a super-3 number, since 3×488787413 (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48878771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24439370 + 24439371.

It is an arithmetic number, because the mean of its divisors is an integer number (24439371).

Almost surely, 248878741 is an apocalyptic number.

It is an amenable number.

48878741 is a deficient number, since it is larger than the sum of its proper divisors (1).

48878741 is an equidigital number, since it uses as much as digits as its factorization.

48878741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 401408, while the sum is 47.

The square root of 48878741 is about 6991.3332777089. Note that the first 3 decimals coincide. The cubic root of 48878741 is about 365.6284687717.

The spelling of 48878741 in words is "forty-eight million, eight hundred seventy-eight thousand, seven hundred forty-one".