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49979374 = 261894603
BaseRepresentation
bin1011111010100…
…1111111101110
310111001012210221
42332221333232
5100243314444
64543121554
71144550314
oct276517756
9114035727
1049979374
1126237275
12148a32ba
13a47bbc3
1468d00b4
1545c3a84
hex2fa9fee

49979374 has 16 divisors (see below), whose sum is σ = 77070960. Its totient is φ = 24298560.

The previous prime is 49979357. The next prime is 49979399. The reversal of 49979374 is 47397994.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8557 + ... + 13159.

It is an arithmetic number, because the mean of its divisors is an integer number (4816935).

Almost surely, 249979374 is an apocalyptic number.

49979374 is a deficient number, since it is larger than the sum of its proper divisors (27091586).

49979374 is a wasteful number, since it uses less digits than its factorization.

49979374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755.

The product of its digits is 1714608, while the sum is 52.

The square root of 49979374 is about 7069.6091829747. The cubic root of 49979374 is about 368.3524850075.

The spelling of 49979374 in words is "forty-nine million, nine hundred seventy-nine thousand, three hundred seventy-four".

Divisors: 1 2 61 89 122 178 4603 5429 9206 10858 280783 409667 561566 819334 24989687 49979374