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54070669 is a prime number
BaseRepresentation
bin1100111001000…
…0110110001101
310202202002000101
43032100312031
5102320230134
65210531101
71224410302
oct316206615
9122662011
1054070669
1128581104
1216136a91
13b2821a3
1472770a9
154b30e14
hex3390d8d

54070669 has 2 divisors, whose sum is σ = 54070670. Its totient is φ = 54070668.

The previous prime is 54070657. The next prime is 54070691. The reversal of 54070669 is 96607045.

54070669 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., 52736644 + 1334025 = 7262^2 + 1155^2 .

It is a cyclic number.

It is not a de Polignac number, because 54070669 - 29 = 54070157 is a prime.

It is a super-2 number, since 2×540706692 = 5847274492215122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54070699) 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, 27035334 + 27035335.

It is an arithmetic number, because the mean of its divisors is an integer number (27035335).

Almost surely, 254070669 is an apocalyptic number.

It is an amenable number.

54070669 is a deficient number, since it is larger than the sum of its proper divisors (1).

54070669 is an equidigital number, since it uses as much as digits as its factorization.

54070669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 54070669 is about 7353.2760726087. The cubic root of 54070669 is about 378.1411270949.

The spelling of 54070669 in words is "fifty-four million, seventy thousand, six hundred sixty-nine".