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48808897 = 67283131
BaseRepresentation
bin1011101000110…
…0001111000001
310101211202012221
42322030033001
544443341042
64502051041
71131603664
oct272141701
9111752187
1048808897
1125607935
1214419a81
13a15c207
1466a76db
154441d67
hex2e8c3c1

48808897 has 12 divisors (see below), whose sum is σ = 50528016. Its totient is φ = 47138520.

The previous prime is 48808873. The next prime is 48808927. The reversal of 48808897 is 79880884.

It is a de Polignac number, because none of the positive numbers 2k-48808897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48808817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372522 + ... + 372652.

It is an arithmetic number, because the mean of its divisors is an integer number (4210668).

Almost surely, 248808897 is an apocalyptic number.

It is an amenable number.

48808897 is a deficient number, since it is larger than the sum of its proper divisors (1719119).

48808897 is an equidigital number, since it uses as much as digits as its factorization.

48808897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 52.

The square root of 48808897 is about 6986.3364505297. The cubic root of 48808897 is about 365.4542340065.

The spelling of 48808897 in words is "forty-eight million, eight hundred eight thousand, eight hundred ninety-seven".

Divisors: 1 67 83 131 4489 5561 8777 10873 372587 588059 728491 48808897