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48274497 = 3219282307
BaseRepresentation
bin1011100000100…
…1110001000001
310100211121011100
42320021301001
544324240442
64442405013
71124216655
oct270116101
9110747140
1048274497
1125282387
1214200769
13a002bbb
1465a8a65
15438884c
hex2e09c41

48274497 has 12 divisors (see below), whose sum is σ = 73400080. Its totient is φ = 30489048.

The previous prime is 48274489. The next prime is 48274519. The reversal of 48274497 is 79447284.

It is not a de Polignac number, because 48274497 - 23 = 48274489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48274427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140983 + ... + 141324.

Almost surely, 248274497 is an apocalyptic number.

It is an amenable number.

48274497 is a deficient number, since it is larger than the sum of its proper divisors (25125583).

48274497 is a wasteful number, since it uses less digits than its factorization.

48274497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282332 (or 282329 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 48274497 is about 6947.9851036110. The cubic root of 48274497 is about 364.1155718230.

The spelling of 48274497 in words is "forty-eight million, two hundred seventy-four thousand, four hundred ninety-seven".

Divisors: 1 3 9 19 57 171 282307 846921 2540763 5363833 16091499 48274497