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48703939 = 107455177
BaseRepresentation
bin1011100111001…
…0100111000011
310101122102020121
42321302213003
544432011224
64455521111
71130655664
oct271624703
9111572217
1048703939
1125545a99
1214389197
13a1234cb
14667b36b
154420be4
hex2e729c3

48703939 has 4 divisors (see below), whose sum is σ = 49159224. Its totient is φ = 48248656.

The previous prime is 48703937. The next prime is 48703943. The reversal of 48703939 is 93930784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48703939 - 21 = 48703937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48703895 and 48703904.

It is not an unprimeable number, because it can be changed into a prime (48703933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227482 + ... + 227695.

It is an arithmetic number, because the mean of its divisors is an integer number (12289806).

Almost surely, 248703939 is an apocalyptic number.

48703939 is a deficient number, since it is larger than the sum of its proper divisors (455285).

48703939 is a wasteful number, since it uses less digits than its factorization.

48703939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455284.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 48703939 is about 6978.8207456561. The cubic root of 48703939 is about 365.1920900456.

The spelling of 48703939 in words is "forty-eight million, seven hundred three thousand, nine hundred thirty-nine".

Divisors: 1 107 455177 48703939