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52378106 = 2117930137
BaseRepresentation
bin1100011111001…
…1100111111010
310122120002020212
43013303213322
5101402044411
65110351122
71204130564
oct307634772
9118502225
1052378106
11276254a0
121565b4a2
13ab0b981
146d56334
1548e968b
hex31f39fa

52378106 has 16 divisors (see below), whose sum is σ = 86797440. Its totient is φ = 23506080.

The previous prime is 52378091. The next prime is 52378111. The reversal of 52378106 is 60187325.

It is a happy number.

It is an unprimeable number.

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, 13331 + ... + 16806.

It is an arithmetic number, because the mean of its divisors is an integer number (5424840).

Almost surely, 252378106 is an apocalyptic number.

52378106 is a deficient number, since it is larger than the sum of its proper divisors (34419334).

52378106 is a wasteful number, since it uses less digits than its factorization.

52378106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30229.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 52378106 is about 7237.2719998629. The cubic root of 52378106 is about 374.1536015817.

The spelling of 52378106 in words is "fifty-two million, three hundred seventy-eight thousand, one hundred six".

Divisors: 1 2 11 22 79 158 869 1738 30137 60274 331507 663014 2380823 4761646 26189053 52378106