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49675380 = 2235827923
BaseRepresentation
bin1011110101111…
…1110001110100
310110110202210220
42331133301310
5100204103010
64532414340
71142143116
oct275376164
9113422726
1049675380
1126049937
12147773b0
13a3a3721
1468513b6
154563970
hex2f5fc74

49675380 has 24 divisors (see below), whose sum is σ = 139091232. Its totient is φ = 13246752.

The previous prime is 49675337. The next prime is 49675387. The reversal of 49675380 is 8357694.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49675387) 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 7 ways as a sum of consecutive naturals, for example, 413902 + ... + 414021.

It is an arithmetic number, because the mean of its divisors is an integer number (5795468).

Almost surely, 249675380 is an apocalyptic number.

It is an amenable number.

49675380 is an abundant number, since it is smaller than the sum of its proper divisors (89415852).

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

49675380 is a wasteful number, since it uses less digits than its factorization.

49675380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827935 (or 827933 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 49675380 is about 7048.0763332983. The cubic root of 49675380 is about 367.6041446707.

The spelling of 49675380 in words is "forty-nine million, six hundred seventy-five thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 827923 1655846 2483769 3311692 4139615 4967538 8279230 9935076 12418845 16558460 24837690 49675380