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49025349 = 3212794259
BaseRepresentation
bin1011101100000…
…1000101000101
310102020202010200
42323001011011
5100022302344
64510441113
71133465022
oct273010505
9112222120
1049025349
112574551a
1214503199
13a2068a9
146722549
154486069
hex2ec1145

49025349 has 12 divisors (see below), whose sum is σ = 70886400. Its totient is φ = 32650344.

The previous prime is 49025329. The next prime is 49025359. The reversal of 49025349 is 94352094.

It is a de Polignac number, because none of the positive numbers 2k-49025349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49025329) 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 in 11 ways as a sum of consecutive naturals, for example, 9382 + ... + 13640.

It is an arithmetic number, because the mean of its divisors is an integer number (5907200).

Almost surely, 249025349 is an apocalyptic number.

It is an amenable number.

49025349 is a deficient number, since it is larger than the sum of its proper divisors (21861051).

49025349 is a wasteful number, since it uses less digits than its factorization.

49025349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544 (or 5541 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 49025349 is about 7001.8104087443. The cubic root of 49025349 is about 365.9936619882.

The spelling of 49025349 in words is "forty-nine million, twenty-five thousand, three hundred forty-nine".

Divisors: 1 3 9 1279 3837 4259 11511 12777 38331 5447261 16341783 49025349