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2230994 = 21115497
BaseRepresentation
bin1000100000101011010010
311012100100102
420200223102
51032342434
6115452402
724651233
oct10405322
94170312
102230994
1112941a7
128b7102
1360161c
1442108a
152e107e
hex220ad2

2230994 has 4 divisors (see below), whose sum is σ = 3346494. Its totient is φ = 1115496.

The previous prime is 2230979. The next prime is 2231011. The reversal of 2230994 is 4990322.

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., 1155625 + 1075369 = 1075^2 + 1037^2 .

It is a super-3 number, since 3×22309943 = 33313208396228843352, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557747 + ... + 557750.

22230994 is an apocalyptic number.

2230994 is a deficient number, since it is larger than the sum of its proper divisors (1115500).

2230994 is a wasteful number, since it uses less digits than its factorization.

2230994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115499.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2230994 is about 1493.6512310442. The cubic root of 2230994 is about 130.6670643585.

The spelling of 2230994 in words is "two million, two hundred thirty thousand, nine hundred ninety-four".

Divisors: 1 2 1115497 2230994