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2230898 = 21115449
BaseRepresentation
bin1000100000101001110010
311012100012212
420200221302
51032342043
6115452122
724651035
oct10405162
94170185
102230898
11129411a
128b7042
13601577
1442101c
152e1018
hex220a72

2230898 has 4 divisors (see below), whose sum is σ = 3346350. Its totient is φ = 1115448.

The previous prime is 2230873. The next prime is 2230939. The reversal of 2230898 is 8980322.

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., 2229049 + 1849 = 1493^2 + 43^2 .

It is a super-3 number, since 3×22308983 = 33308908164500732376, which contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557723 + ... + 557726.

22230898 is an apocalyptic number.

2230898 is a deficient number, since it is larger than the sum of its proper divisors (1115452).

2230898 is a wasteful number, since it uses less digits than its factorization.

2230898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115451.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2230898 is about 1493.6190946824. The cubic root of 2230898 is about 130.6651901240.

The spelling of 2230898 in words is "two million, two hundred thirty thousand, eight hundred ninety-eight".

Divisors: 1 2 1115449 2230898