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50140070 = 2547106681
BaseRepresentation
bin1011111101000…
…1001110100110
310111100101020122
42333101032212
5100313440240
64550401542
71146116651
oct277211646
9114311218
1050140070
1126336a82
12149602b2
13a5070a6
146932898
1546064b5
hex2fd13a6

50140070 has 16 divisors (see below), whose sum is σ = 92173248. Its totient is φ = 19629120.

The previous prime is 50140061. The next prime is 50140073. The reversal of 50140070 is 7004105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50140073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52871 + ... + 53810.

It is an arithmetic number, because the mean of its divisors is an integer number (5760828).

Almost surely, 250140070 is an apocalyptic number.

50140070 is a deficient number, since it is larger than the sum of its proper divisors (42033178).

50140070 is a wasteful number, since it uses less digits than its factorization.

50140070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106735.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 50140070 is about 7080.9653296708. The cubic root of 50140070 is about 368.7468439833.

Adding to 50140070 its reverse (7004105), we get a palindrome (57144175).

The spelling of 50140070 in words is "fifty million, one hundred forty thousand, seventy".

Divisors: 1 2 5 10 47 94 235 470 106681 213362 533405 1066810 5014007 10028014 25070035 50140070