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48856149 = 331809487
BaseRepresentation
bin1011101001011…
…1110001010101
310101221011001000
42322113301111
5100001344044
64503053513
71132161516
oct272276125
9111834030
1048856149
112563a391
1214441299
13a177884
1466baa0d
154450d69
hex2e97c55

48856149 has 8 divisors (see below), whose sum is σ = 72379520. Its totient is φ = 32570748.

The previous prime is 48856123. The next prime is 48856177. The reversal of 48856149 is 94165884.

48856149 is a `hidden beast` number, since 4 + 88 + 561 + 4 + 9 = 666.

It is not a de Polignac number, because 48856149 - 212 = 48852053 is a prime.

It is a super-2 number, since 2×488561492 = 4773846590220402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48856109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904717 + ... + 904770.

It is an arithmetic number, because the mean of its divisors is an integer number (9047440).

Almost surely, 248856149 is an apocalyptic number.

It is an amenable number.

48856149 is a deficient number, since it is larger than the sum of its proper divisors (23523371).

48856149 is a wasteful number, since it uses less digits than its factorization.

48856149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809496 (or 1809490 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 48856149 is about 6989.7173762606. The cubic root of 48856149 is about 365.5721283180.

The spelling of 48856149 in words is "forty-eight million, eight hundred fifty-six thousand, one hundred forty-nine".

Divisors: 1 3 9 27 1809487 5428461 16285383 48856149