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48151138 = 2741149563
BaseRepresentation
bin1011011110101…
…1101001100010
310100121022221111
42313223221202
544311314023
64440013534
71123164220
oct267535142
9110538844
1048151138
11251a8732
12141612aa
139c8b9c9
146575b10
15436200d
hex2deba62

48151138 has 32 divisors (see below), whose sum is σ = 85276800. Its totient is φ = 19962240.

The previous prime is 48151133. The next prime is 48151163. The reversal of 48151138 is 83115184.

It is not an unprimeable number, because it can be changed into a prime (48151133) 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, 85245 + ... + 85807.

It is an arithmetic number, because the mean of its divisors is an integer number (2664900).

Almost surely, 248151138 is an apocalyptic number.

48151138 is a deficient number, since it is larger than the sum of its proper divisors (37125662).

48151138 is a wasteful number, since it uses less digits than its factorization.

48151138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its digits is 3840, while the sum is 31.

The square root of 48151138 is about 6939.1021032984. The cubic root of 48151138 is about 363.8051577689.

The spelling of 48151138 in words is "forty-eight million, one hundred fifty-one thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 41 82 149 287 298 563 574 1043 1126 2086 3941 6109 7882 12218 23083 42763 46166 83887 85526 161581 167774 323162 587209 1174418 3439367 6878734 24075569 48151138