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20232298 = 210116149
BaseRepresentation
bin100110100101…
…1100001101010
31102001220111101
41031023201222
520134413143
62001352014
7333654202
oct115134152
942056441
1020232298
1110469909
12693860a
134265098
142989402
151b99b4d
hex134b86a

20232298 has 4 divisors (see below), whose sum is σ = 30348450. Its totient is φ = 10116148.

The previous prime is 20232293. The next prime is 20232299. The reversal of 20232298 is 89223202.

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., 18948609 + 1283689 = 4353^2 + 1133^2 .

It is not an unprimeable number, because it can be changed into a prime (20232293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5058073 + ... + 5058076.

Almost surely, 220232298 is an apocalyptic number.

20232298 is a deficient number, since it is larger than the sum of its proper divisors (10116152).

20232298 is a wasteful number, since it uses less digits than its factorization.

20232298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10116151.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 20232298 is about 4498.0326810729. The cubic root of 20232298 is about 272.4886418968.

The spelling of 20232298 in words is "twenty million, two hundred thirty-two thousand, two hundred ninety-eight".

Divisors: 1 2 10116149 20232298