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107211 = 3132749
BaseRepresentation
bin11010001011001011
312110001210
4122023023
511412321
62144203
7624366
oct321313
9173053
10107211
1173605
1252063
1339a50
142b0dd
1521b76
hex1a2cb

107211 has 8 divisors (see below), whose sum is σ = 154000. Its totient is φ = 65952.

The previous prime is 107209. The next prime is 107227. The reversal of 107211 is 112701.

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

It is not a de Polignac number, because 107211 - 21 = 107209 is a prime.

It is a super-2 number, since 2×1072112 = 22988397042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 107211.

It is not an unprimeable number, because it can be changed into a prime (107201) 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, 1336 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (19250).

2107211 is an apocalyptic number.

107211 is a deficient number, since it is larger than the sum of its proper divisors (46789).

107211 is a wasteful number, since it uses less digits than its factorization.

107211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 107211 is about 327.4309087426. The cubic root of 107211 is about 47.5057795368.

Adding to 107211 its reverse (112701), we get a palindrome (219912).

The spelling of 107211 in words is "one hundred seven thousand, two hundred eleven", and thus it is an iban number.

Divisors: 1 3 13 39 2749 8247 35737 107211