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234450274 = 2117225137
BaseRepresentation
bin11011111100101…
…10110101100010
3121100011022022111
431332112311202
5440004402044
635133025534
75544536332
oct1576266542
9540138274
10234450274
11110382a63
12666252aa
1339759a96
14231cd0c2
15158b1b34
hexdf96d62

234450274 has 4 divisors (see below), whose sum is σ = 351675414. Its totient is φ = 117225136.

The previous prime is 234450263. The next prime is 234450277. The reversal of 234450274 is 472054432.

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., 196196049 + 38254225 = 14007^2 + 6185^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (234450277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58612567 + ... + 58612570.

Almost surely, 2234450274 is an apocalyptic number.

234450274 is a deficient number, since it is larger than the sum of its proper divisors (117225140).

234450274 is a wasteful number, since it uses less digits than its factorization.

234450274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117225139.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 234450274 is about 15311.7691335783. The cubic root of 234450274 is about 616.6190174367.

The spelling of 234450274 in words is "two hundred thirty-four million, four hundred fifty thousand, two hundred seventy-four".

Divisors: 1 2 117225137 234450274