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52197026 = 273728359
BaseRepresentation
bin1100011100011…
…1011010100010
310122012212212012
43013013122202
5101330301101
65102432522
71202444630
oct307073242
9118185765
1052197026
1127511442
1215592742
13aa7741b
146d0a350
1548b0bbb
hex31c76a2

52197026 has 8 divisors (see below), whose sum is σ = 89480640. Its totient is φ = 22370148.

The previous prime is 52197023. The next prime is 52197031. The reversal of 52197026 is 62079125.

52197026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52196983 and 52197001.

It is not an unprimeable number, because it can be changed into a prime (52197023) 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 3 ways as a sum of consecutive naturals, for example, 1864166 + ... + 1864193.

It is an arithmetic number, because the mean of its divisors is an integer number (11185080).

Almost surely, 252197026 is an apocalyptic number.

52197026 is a deficient number, since it is larger than the sum of its proper divisors (37283614).

52197026 is a wasteful number, since it uses less digits than its factorization.

52197026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728368.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 52197026 is about 7224.7509299629. The cubic root of 52197026 is about 373.7219329192.

The spelling of 52197026 in words is "fifty-two million, one hundred ninety-seven thousand, twenty-six".

Divisors: 1 2 7 14 3728359 7456718 26098513 52197026