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48806049 = 316268683
BaseRepresentation
bin1011101000101…
…1100010100001
310101211121022110
42322023202201
544443243144
64502025533
71131562455
oct272134241
9111747273
1048806049
1125605786
12144182a9
13a15ab26
1466a6665
1544410b9
hex2e8b8a1

48806049 has 4 divisors (see below), whose sum is σ = 65074736. Its totient is φ = 32537364.

The previous prime is 48806027. The next prime is 48806053. The reversal of 48806049 is 94060884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48806049 - 212 = 48801953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48805998 and 48806016.

It is not an unprimeable number, because it can be changed into a prime (48806249) 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, 8134339 + ... + 8134344.

It is an arithmetic number, because the mean of its divisors is an integer number (16268684).

Almost surely, 248806049 is an apocalyptic number.

It is an amenable number.

48806049 is a deficient number, since it is larger than the sum of its proper divisors (16268687).

48806049 is a wasteful number, since it uses less digits than its factorization.

48806049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16268686.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 48806049 is about 6986.1326211288. The cubic root of 48806049 is about 365.4471257812.

The spelling of 48806049 in words is "forty-eight million, eight hundred six thousand, forty-nine".

Divisors: 1 3 16268683 48806049