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48042111 = 3138913841
BaseRepresentation
bin1011011101000…
…1000001111111
310100101210101110
42313101001333
544244321421
64433413103
71122231315
oct267210177
9110353343
1048042111
1125133827
121410a193
139c511b0
1465480b5
15433ea76
hex2dd107f

48042111 has 16 divisors (see below), whose sum is σ = 69763680. Its totient is φ = 29230080.

The previous prime is 48042109. The next prime is 48042133. The reversal of 48042111 is 11124084.

It is a happy number.

It is not a de Polignac number, because 48042111 - 21 = 48042109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48042151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3450 + ... + 10391.

It is an arithmetic number, because the mean of its divisors is an integer number (4360230).

Almost surely, 248042111 is an apocalyptic number.

48042111 is a deficient number, since it is larger than the sum of its proper divisors (21721569).

48042111 is a wasteful number, since it uses less digits than its factorization.

48042111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 48042111 is about 6931.2416636559. The cubic root of 48042111 is about 363.5303663423.

Adding to 48042111 its reverse (11124084), we get a palindrome (59166195).

The spelling of 48042111 in words is "forty-eight million, forty-two thousand, one hundred eleven".

Divisors: 1 3 13 39 89 267 1157 3471 13841 41523 179933 539799 1231849 3695547 16014037 48042111