Search a number
-
+
49469351 is a prime number
BaseRepresentation
bin1011110010110…
…1011110100111
310110002022012012
42330231132213
5100131004401
64524144435
71140324341
oct274553647
9113068165
1049469351
1125a19068
121469811b
13a330a09
1467da291
1545228bb
hex2f2d7a7

49469351 has 2 divisors, whose sum is σ = 49469352. Its totient is φ = 49469350.

The previous prime is 49469327. The next prime is 49469401. The reversal of 49469351 is 15396494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49469351 - 222 = 45275047 is a prime.

It is a super-2 number, since 2×494693512 = 4894433376722402, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49469299 and 49469308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49469951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24734675 + 24734676.

It is an arithmetic number, because the mean of its divisors is an integer number (24734676).

Almost surely, 249469351 is an apocalyptic number.

49469351 is a deficient number, since it is larger than the sum of its proper divisors (1).

49469351 is an equidigital number, since it uses as much as digits as its factorization.

49469351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 49469351 is about 7033.4451728865. The cubic root of 49469351 is about 367.0952268191.

The spelling of 49469351 in words is "forty-nine million, four hundred sixty-nine thousand, three hundred fifty-one".