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49913070 = 2353374937
BaseRepresentation
bin1011111001100…
…1110011101110
310110220211212020
42332121303232
5100234204240
64541451010
71144153104
oct276316356
9113824766
1049913070
11261a1479
1214870a66
13a45797c
1468b3c74
1545ae0d0
hex2f99cee

49913070 has 32 divisors (see below), whose sum is σ = 120171168. Its totient is φ = 13267968.

The previous prime is 49913033. The next prime is 49913077. The reversal of 49913070 is 7031994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49913077) 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 in 15 ways as a sum of consecutive naturals, for example, 7642 + ... + 12578.

It is an arithmetic number, because the mean of its divisors is an integer number (3755349).

Almost surely, 249913070 is an apocalyptic number.

49913070 is an abundant number, since it is smaller than the sum of its proper divisors (70258098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49913070 is a wasteful number, since it uses less digits than its factorization.

49913070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 49913070 is about 7064.9182585505. The cubic root of 49913070 is about 368.1895241075.

The spelling of 49913070 in words is "forty-nine million, nine hundred thirteen thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 337 674 1011 1685 2022 3370 4937 5055 9874 10110 14811 24685 29622 49370 74055 148110 1663769 3327538 4991307 8318845 9982614 16637690 24956535 49913070