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2422693 = 71379337
BaseRepresentation
bin1001001111011110100101
311120002022101
421033132211
51110011233
6123532101
726410150
oct11173645
94502271
102422693
111405229
1298a031
1366a960
14470c97
1532cc7d
hex24f7a5

2422693 has 16 divisors (see below), whose sum is σ = 3028480. Its totient is φ = 1886976.

The previous prime is 2422691. The next prime is 2422697. The reversal of 2422693 is 3962242.

It is not a de Polignac number, because 2422693 - 21 = 2422691 is a prime.

It is the 1557-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422691) by changing a digit.

It is a nontrivial repunit in base 1556.

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 15 ways as a sum of consecutive naturals, for example, 7021 + ... + 7357.

It is an arithmetic number, because the mean of its divisors is an integer number (189280).

22422693 is an apocalyptic number.

It is an amenable number.

2422693 is a deficient number, since it is larger than the sum of its proper divisors (605787).

2422693 is a wasteful number, since it uses less digits than its factorization.

2422693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its digits is 5184, while the sum is 28.

The square root of 2422693 is about 1556.5002409251. The cubic root of 2422693 is about 134.3072514444.

The spelling of 2422693 in words is "two million, four hundred twenty-two thousand, six hundred ninety-three".

Divisors: 1 7 13 79 91 337 553 1027 2359 4381 7189 26623 30667 186361 346099 2422693