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2122107 = 31354413
BaseRepresentation
bin1000000110000101111011
310222210222120
420012011323
51020401412
6113252323
724015621
oct10060573
93883876
102122107
11121a409
128640a3
13593bb0
143d3511
152bdb8c
hex20617b

2122107 has 8 divisors (see below), whose sum is σ = 3047184. Its totient is φ = 1305888.

The previous prime is 2122103. The next prime is 2122123. The reversal of 2122107 is 7012212.

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

It is not a de Polignac number, because 2122107 - 22 = 2122103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122103) 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, 27168 + ... + 27245.

It is an arithmetic number, because the mean of its divisors is an integer number (380898).

22122107 is an apocalyptic number.

2122107 is a deficient number, since it is larger than the sum of its proper divisors (925077).

2122107 is a wasteful number, since it uses less digits than its factorization.

2122107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54429.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2122107 is about 1456.7453449385. The cubic root of 2122107 is about 128.5057101532.

Adding to 2122107 its reverse (7012212), we get a palindrome (9134319).

The spelling of 2122107 in words is "two million, one hundred twenty-two thousand, one hundred seven".

Divisors: 1 3 13 39 54413 163239 707369 2122107