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2442058 = 21221029
BaseRepresentation
bin1001010100001101001010
311121001212121
421110031022
51111121213
6124201454
726520463
oct11241512
94531777
102442058
111418833
1299928a
13676708
14477d6a
1533388d
hex25434a

2442058 has 4 divisors (see below), whose sum is σ = 3663090. Its totient is φ = 1221028.

The previous prime is 2442047. The next prime is 2442059. The reversal of 2442058 is 8502442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1225449 + 1216609 = 1107^2 + 1103^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2442059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610513 + ... + 610516.

22442058 is an apocalyptic number.

2442058 is a deficient number, since it is larger than the sum of its proper divisors (1221032).

2442058 is a wasteful number, since it uses less digits than its factorization.

2442058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221031.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2442058 is about 1562.7085460827. The cubic root of 2442058 is about 134.6641491649.

The spelling of 2442058 in words is "two million, four hundred forty-two thousand, fifty-eight".

Divisors: 1 2 1221029 2442058