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46860881 is a prime number
BaseRepresentation
bin1011001011000…
…0101001010001
310021011210001012
42302300221101
543444022011
64352220305
71106211434
oct262605121
9107153035
1046860881
11244a7301
121383a695
139929642
14631b81b
1541a9a8b
hex2cb0a51

46860881 has 2 divisors, whose sum is σ = 46860882. Its totient is φ = 46860880.

The previous prime is 46860829. The next prime is 46860901. The reversal of 46860881 is 18806864.

46860881 = 48402 + 48412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23435281 + 23425600 = 4841^2 + 4840^2 .

It is a cyclic number.

It is not a de Polignac number, because 46860881 - 222 = 42666577 is a prime.

It is a super-2 number, since 2×468608812 = 4391884336192322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46860481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23430440 + 23430441.

It is an arithmetic number, because the mean of its divisors is an integer number (23430441).

Almost surely, 246860881 is an apocalyptic number.

46860881 is the 4841-st centered square number.

It is an amenable number.

46860881 is a deficient number, since it is larger than the sum of its proper divisors (1).

46860881 is an equidigital number, since it uses as much as digits as its factorization.

46860881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 46860881 is about 6845.5007851873. The cubic root of 46860881 is about 360.5261878364.

The spelling of 46860881 in words is "forty-six million, eight hundred sixty thousand, eight hundred eighty-one".