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48731037 = 3137139853
BaseRepresentation
bin1011100111100…
…1001110011101
310101200210102020
42321321032131
544433343122
64500250353
71131130665
oct271711635
9111623366
1048731037
1125564393
12143a09b9
13a132944
1466871a5
154428c5c
hex2e7939d

48731037 has 16 divisors (see below), whose sum is σ = 65997120. Its totient is φ = 31980672.

The previous prime is 48731017. The next prime is 48731047. The reversal of 48731037 is 73013784.

It is not a de Polignac number, because 48731037 - 26 = 48730973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48730989 and 48731007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48731017) 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, 56703 + ... + 57555.

It is an arithmetic number, because the mean of its divisors is an integer number (4124820).

Almost surely, 248731037 is an apocalyptic number.

It is an amenable number.

48731037 is a deficient number, since it is larger than the sum of its proper divisors (17266083).

48731037 is a wasteful number, since it uses less digits than its factorization.

48731037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 48731037 is about 6980.7619211659. The cubic root of 48731037 is about 365.2598062694.

The spelling of 48731037 in words is "forty-eight million, seven hundred thirty-one thousand, thirty-seven".

Divisors: 1 3 137 139 411 417 853 2559 19043 57129 116861 118567 350583 355701 16243679 48731037