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61223327 = 116783071
BaseRepresentation
bin1110100110001…
…1000110011111
311021012110121122
43221203012133
5111133121302
610024121155
71342250444
oct351430637
9137173548
1061223327
1131616aa0
12186061bb
13c8b7a29
1481b99cb
1555953a2
hex3a6319f

61223327 has 8 divisors (see below), whose sum is σ = 67786752. Its totient is φ = 54826200.

The previous prime is 61223317. The next prime is 61223329. The reversal of 61223327 is 72332216.

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

It is not a de Polignac number, because 61223327 - 216 = 61157791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61223296 and 61223305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61223329) 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, 40799 + ... + 42272.

It is an arithmetic number, because the mean of its divisors is an integer number (8473344).

Almost surely, 261223327 is an apocalyptic number.

61223327 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

61223327 is a deficient number, since it is larger than the sum of its proper divisors (6563425).

61223327 is a wasteful number, since it uses less digits than its factorization.

61223327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83149.

The product of its digits is 3024, while the sum is 26.

The square root of 61223327 is about 7824.5336602254. The cubic root of 61223327 is about 394.1295300192.

Subtracting 61223327 from its reverse (72332216), we obtain a square (11108889 = 33332).

It can be divided in two parts, 6122 and 3327, that added together give a palindrome (9449).

The spelling of 61223327 in words is "sixty-one million, two hundred twenty-three thousand, three hundred twenty-seven".

Divisors: 1 11 67 737 83071 913781 5565757 61223327