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49069383 = 3111486951
BaseRepresentation
bin1011101100101…
…1110101000111
310102022222112120
42323023311013
5100030210013
64511421023
71134040266
oct273136507
9112288476
1049069383
1125775610
1214524773
13a22094c
1467345dd
154494123
hex2ecbd47

49069383 has 8 divisors (see below), whose sum is σ = 71373696. Its totient is φ = 29739000.

The previous prime is 49069379. The next prime is 49069403. The reversal of 49069383 is 38396094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49069383 - 22 = 49069379 is a prime.

It is a super-3 number, since 3×490693833 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49069313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743443 + ... + 743508.

It is an arithmetic number, because the mean of its divisors is an integer number (8921712).

Almost surely, 249069383 is an apocalyptic number.

49069383 is a deficient number, since it is larger than the sum of its proper divisors (22304313).

49069383 is a wasteful number, since it uses less digits than its factorization.

49069383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486965.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 49069383 is about 7004.9541754390. The cubic root of 49069383 is about 366.1032062854.

Subtracting from 49069383 its reverse (38396094), we obtain a square (10673289 = 32672).

The spelling of 49069383 in words is "forty-nine million, sixty-nine thousand, three hundred eighty-three".

Divisors: 1 3 11 33 1486951 4460853 16356461 49069383