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48162897 = 332377557
BaseRepresentation
bin1011011110111…
…0100001010001
310100121221002000
42313232201101
544312203042
64440144213
71123243416
oct267564121
9110557060
1048162897
1125206552
1214168069
139c94173
14657a10d
15436574c
hex2dee851

48162897 has 16 divisors (see below), whose sum is σ = 74455680. Its totient is φ = 30712176.

The previous prime is 48162889. The next prime is 48162899. The reversal of 48162897 is 79826184.

It is not a de Polignac number, because 48162897 - 23 = 48162889 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48162899) 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, 38158 + ... + 39399.

It is an arithmetic number, because the mean of its divisors is an integer number (4653480).

Almost surely, 248162897 is an apocalyptic number.

It is an amenable number.

48162897 is a deficient number, since it is larger than the sum of its proper divisors (26292783).

48162897 is a wasteful number, since it uses less digits than its factorization.

48162897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77589 (or 77583 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 48162897 is about 6939.9493514002. The cubic root of 48162897 is about 363.8347703377.

The spelling of 48162897 in words is "forty-eight million, one hundred sixty-two thousand, eight hundred ninety-seven".

Divisors: 1 3 9 23 27 69 207 621 77557 232671 698013 1783811 2094039 5351433 16054299 48162897