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48716388 = 22327227617
BaseRepresentation
bin1011100111010…
…1101001100100
310101200001022200
42321311221210
544432411023
64500054500
71131040200
oct271655144
9111601280
1048716388
1125554386
1214394430
13a129086
146681b00
154424743
hex2e75a64

48716388 has 54 divisors (see below), whose sum is σ = 143254566. Its totient is φ = 13918464.

The previous prime is 48716387. The next prime is 48716389. The reversal of 48716388 is 88361784.

48716388 is a `hidden beast` number, since 4 + 8 + 7 + 1 + 638 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (48716387) and next prime (48716389).

It can be written as a sum of positive squares in only one way, i.e., 24980004 + 23736384 = 4998^2 + 4872^2 .

It is not an unprimeable number, because it can be changed into a prime (48716387) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12045 + ... + 15572.

Almost surely, 248716388 is an apocalyptic number.

It is an amenable number.

48716388 is an abundant number, since it is smaller than the sum of its proper divisors (94538178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48716388 is a wasteful number, since it uses less digits than its factorization.

48716388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27641 (or 27629 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 48716388 is about 6979.7126015331. The cubic root of 48716388 is about 365.2232024438.

The spelling of 48716388 in words is "forty-eight million, seven hundred sixteen thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 27617 55234 82851 110468 165702 193319 248553 331404 386638 497106 579957 773276 994212 1159914 1353233 1739871 2319828 2706466 3479742 4059699 5412932 6959484 8119398 12179097 16238796 24358194 48716388