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48959811 = 325439979
BaseRepresentation
bin1011101011000…
…1000101000011
310102010102020100
42322301011003
5100013203221
64505213443
71133102655
oct272610503
9112112210
1048959811
112570025a
1214491283
13a1b2b04
1467066d5
154471926
hex2eb1143

48959811 has 6 divisors (see below), whose sum is σ = 70719740. Its totient is φ = 32639868.

The previous prime is 48959803. The next prime is 48959837. The reversal of 48959811 is 11895984.

48959811 is a `hidden beast` number, since 48 + 9 + 598 + 11 = 666.

It is not a de Polignac number, because 48959811 - 23 = 48959803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48959861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2719981 + ... + 2719998.

Almost surely, 248959811 is an apocalyptic number.

48959811 is a deficient number, since it is larger than the sum of its proper divisors (21759929).

48959811 is a wasteful number, since it uses less digits than its factorization.

48959811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439985 (or 5439982 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 48959811 is about 6997.1287682877. The cubic root of 48959811 is about 365.8305002118.

It can be divided in two parts, 48959 and 811, that added together give a triangular number (49770 = T315).

The spelling of 48959811 in words is "forty-eight million, nine hundred fifty-nine thousand, eight hundred eleven".

Divisors: 1 3 9 5439979 16319937 48959811