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47104901 is a prime number
BaseRepresentation
bin1011001110110…
…0001110000101
310021122011202222
42303230032011
544024324101
64401342125
71111246034
oct263541605
9107564688
1047104901
1124653678
1213937945
1399b372c
14638271b
15420701b
hex2cec385

47104901 has 2 divisors, whose sum is σ = 47104902. Its totient is φ = 47104900.

The previous prime is 47104891. The next prime is 47104921. The reversal of 47104901 is 10940174.

47104901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40627876 + 6477025 = 6374^2 + 2545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47104901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47104921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23552450 + 23552451.

It is an arithmetic number, because the mean of its divisors is an integer number (23552451).

Almost surely, 247104901 is an apocalyptic number.

It is an amenable number.

47104901 is a deficient number, since it is larger than the sum of its proper divisors (1).

47104901 is an equidigital number, since it uses as much as digits as its factorization.

47104901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 47104901 is about 6863.3010279311. The cubic root of 47104901 is about 361.1508974931.

The spelling of 47104901 in words is "forty-seven million, one hundred four thousand, nine hundred one".