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48805901 is a prime number
BaseRepresentation
bin1011101000101…
…1100000001101
310101211121002222
42322023200031
544443242101
64502025125
71131562154
oct272134015
9111747088
1048805901
1125605661
12144181a5
13a15aa41
1466a659b
15444101b
hex2e8b80d

48805901 has 2 divisors, whose sum is σ = 48805902. Its totient is φ = 48805900.

The previous prime is 48805877. The next prime is 48805919. The reversal of 48805901 is 10950884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25050025 + 23755876 = 5005^2 + 4874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48805901 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48801901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24402950 + 24402951.

It is an arithmetic number, because the mean of its divisors is an integer number (24402951).

Almost surely, 248805901 is an apocalyptic number.

It is an amenable number.

48805901 is a deficient number, since it is larger than the sum of its proper divisors (1).

48805901 is an equidigital number, since it uses as much as digits as its factorization.

48805901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 48805901 is about 6986.1220287081. The cubic root of 48805901 is about 365.4467563855.

The spelling of 48805901 in words is "forty-eight million, eight hundred five thousand, nine hundred one".