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2197234 = 21384509
BaseRepresentation
bin1000011000011011110010
311010122001001
420120123302
51030302414
6115032214
724450634
oct10303362
94118031
102197234
1112708a6
1289b66a
135bc150
14412a54
152d6074
hex2186f2

2197234 has 8 divisors (see below), whose sum is σ = 3549420. Its totient is φ = 1014096.

The previous prime is 2197193. The next prime is 2197241. The reversal of 2197234 is 4327912.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 21609 = 1475^2 + 147^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42229 + ... + 42280.

22197234 is an apocalyptic number.

2197234 is a deficient number, since it is larger than the sum of its proper divisors (1352186).

2197234 is a wasteful number, since it uses less digits than its factorization.

2197234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84524.

The product of its digits is 3024, while the sum is 28.

The square root of 2197234 is about 1482.3069857489. The cubic root of 2197234 is about 130.0046152208.

The spelling of 2197234 in words is "two million, one hundred ninety-seven thousand, two hundred thirty-four".

Divisors: 1 2 13 26 84509 169018 1098617 2197234