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48538036 = 2253228953
BaseRepresentation
bin1011100100101…
…0000110110100
310101022222200001
42321022012310
544411204121
64452201044
71126365211
oct271120664
9111288601
1048538036
1125442388
1214309184
13a095b41
146636b08
1543db991
hex2e4a1b4

48538036 has 12 divisors (see below), whose sum is σ = 86544612. Its totient is φ = 23811008.

The previous prime is 48538031. The next prime is 48538037. The reversal of 48538036 is 63083584.

It can be written as a sum of positive squares in 2 ways, for example, as 32490000 + 16048036 = 5700^2 + 4006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48537986 and 48538004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48538031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114265 + ... + 114688.

It is an arithmetic number, because the mean of its divisors is an integer number (7212051).

Almost surely, 248538036 is an apocalyptic number.

It is an amenable number.

48538036 is a deficient number, since it is larger than the sum of its proper divisors (38006576).

48538036 is a wasteful number, since it uses less digits than its factorization.

48538036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229010 (or 229008 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 48538036 is about 6966.9244290433. The cubic root of 48538036 is about 364.7769601260.

The spelling of 48538036 in words is "forty-eight million, five hundred thirty-eight thousand, thirty-six".

Divisors: 1 2 4 53 106 212 228953 457906 915812 12134509 24269018 48538036