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49059469 is a prime number
BaseRepresentation
bin1011101100100…
…1011010001101
310102022110221101
42323021122031
5100024400334
64511303101
71133666344
oct273113215
9112273841
1049059469
1125769118
121451aa91
13a219294
146730b5b
154491214
hex2ec968d

49059469 has 2 divisors, whose sum is σ = 49059470. Its totient is φ = 49059468.

The previous prime is 49059457. The next prime is 49059499. The reversal of 49059469 is 96495094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36542025 + 12517444 = 6045^2 + 3538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49059469 is a prime.

It is a super-2 number, since 2×490594692 = 4813662997123922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49059499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24529734 + 24529735.

It is an arithmetic number, because the mean of its divisors is an integer number (24529735).

Almost surely, 249059469 is an apocalyptic number.

It is an amenable number.

49059469 is a deficient number, since it is larger than the sum of its proper divisors (1).

49059469 is an equidigital number, since it uses as much as digits as its factorization.

49059469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 49059469 is about 7004.2464976613. The cubic root of 49059469 is about 366.0785487398.

The spelling of 49059469 in words is "forty-nine million, fifty-nine thousand, four hundred sixty-nine".