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49575045 = 35133159139
BaseRepresentation
bin1011110100011…
…1010010000101
310110021200011210
42331013102011
5100142400140
64530322033
71141244442
oct275072205
9113250153
1049575045
1125a90513
1214729319
13a369b60
1468269c9
154543d80
hex2f47485

49575045 has 64 divisors (see below), whose sum is σ = 90316800. Its totient is φ = 23051520.

The previous prime is 49575041. The next prime is 49575049. The reversal of 49575045 is 54057594.

49575045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49575041) and next prime (49575049).

It is not a de Polignac number, because 49575045 - 22 = 49575041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 49574994 and 49575012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49575041) 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 63 ways as a sum of consecutive naturals, for example, 356586 + ... + 356724.

It is an arithmetic number, because the mean of its divisors is an integer number (1411200).

Almost surely, 249575045 is an apocalyptic number.

It is an amenable number.

49575045 is a deficient number, since it is larger than the sum of its proper divisors (40741755).

49575045 is a wasteful number, since it uses less digits than its factorization.

49575045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 49575045 is about 7040.9548358159. The cubic root of 49575045 is about 367.3564805871.

The spelling of 49575045 in words is "forty-nine million, five hundred seventy-five thousand, forty-five".

Divisors: 1 3 5 13 15 31 39 59 65 93 139 155 177 195 295 403 417 465 695 767 885 1209 1807 1829 2015 2085 2301 3835 4309 5421 5487 6045 8201 9035 9145 11505 12927 21545 23777 24603 27105 27435 41005 56017 64635 71331 106613 118885 123015 168051 254231 280085 319839 356655 533065 762693 840255 1271155 1599195 3305003 3813465 9915009 16525015 49575045