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48508887 = 3737149419
BaseRepresentation
bin1011100100001…
…0111111010111
310101021111200110
42321002333113
544404241022
64451414103
71126214220
oct271027727
9111244613
1048508887
1125422499
12142b4333
13a0857ab
14662a247
1543d300c
hex2e42fd7

48508887 has 32 divisors (see below), whose sum is σ = 76608000. Its totient is φ = 26725248.

The previous prime is 48508879. The next prime is 48508897. The reversal of 48508887 is 78880584.

It is not a de Polignac number, because 48508887 - 23 = 48508879 is a prime.

It is a super-2 number, since 2×485088872 = 4706224235957538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48508877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115564 + ... + 115982.

It is an arithmetic number, because the mean of its divisors is an integer number (2394000).

Almost surely, 248508887 is an apocalyptic number.

48508887 is a deficient number, since it is larger than the sum of its proper divisors (28099113).

48508887 is a wasteful number, since it uses less digits than its factorization.

48508887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 573440, while the sum is 48.

The square root of 48508887 is about 6964.8321587817. The cubic root of 48508887 is about 364.7039245324.

The spelling of 48508887 in words is "forty-eight million, five hundred eight thousand, eight hundred eighty-seven".

Divisors: 1 3 7 21 37 111 149 259 419 447 777 1043 1257 2933 3129 5513 8799 15503 16539 38591 46509 62431 108521 115773 187293 325563 437017 1311051 2309947 6929841 16169629 48508887