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48874511 = 72997439
BaseRepresentation
bin1011101001110…
…0010000001111
310101222002020002
42322130100033
5100002441021
64503314515
71132266200
oct272342017
9111862202
1048874511
1125652164
121444ba3b
13a18303a
1466c35a7
15445650b
hex2e9c40f

48874511 has 6 divisors (see below), whose sum is σ = 56854080. Its totient is φ = 41892396.

The previous prime is 48874499. The next prime is 48874519. The reversal of 48874511 is 11547884.

It is a happy number.

48874511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-48874511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48874519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498671 + ... + 498768.

It is an arithmetic number, because the mean of its divisors is an integer number (9475680).

Almost surely, 248874511 is an apocalyptic number.

48874511 is a deficient number, since it is larger than the sum of its proper divisors (7979569).

48874511 is an equidigital number, since it uses as much as digits as its factorization.

48874511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997453 (or 997446 counting only the distinct ones).

The product of its digits is 35840, while the sum is 38.

The square root of 48874511 is about 6991.0307537587. The cubic root of 48874511 is about 365.6179212207.

The spelling of 48874511 in words is "forty-eight million, eight hundred seventy-four thousand, five hundred eleven".

Divisors: 1 7 49 997439 6982073 48874511