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49349470 = 25171072713
BaseRepresentation
bin1011110001000…
…0001101011110
310102212012202011
42330100031132
5100113140340
64521421434
71136315002
oct274201536
9112765664
1049349470
1125946a95
121463a87a
13a2bb291
1467a8702
1544ec0ea
hex2f1035e

49349470 has 32 divisors (see below), whose sum is σ = 94968288. Its totient is φ = 18398208.

The previous prime is 49349459. The next prime is 49349477. The reversal of 49349470 is 7494394.

49349470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49349477) 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 in 15 ways as a sum of consecutive naturals, for example, 16834 + ... + 19546.

It is an arithmetic number, because the mean of its divisors is an integer number (2967759).

Almost surely, 249349470 is an apocalyptic number.

49349470 is a deficient number, since it is larger than the sum of its proper divisors (45618818).

49349470 is a wasteful number, since it uses less digits than its factorization.

49349470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 49349470 is about 7024.9177931133. The cubic root of 49349470 is about 366.7984549223.

The spelling of 49349470 in words is "forty-nine million, three hundred forty-nine thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 107 170 214 535 1070 1819 2713 3638 5426 9095 13565 18190 27130 46121 92242 230605 290291 461210 580582 1451455 2902910 4934947 9869894 24674735 49349470