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234150445 = 546830089
BaseRepresentation
bin11011111010011…
…01101000101101
3121022121002000201
431331031220231
5434420303240
635122353501
75542150234
oct1575155055
9538532021
10234150445
11110198771
12664bb891
1339683479
1423151b1b
1515852d9a
hexdf4da2d

234150445 has 4 divisors (see below), whose sum is σ = 280980540. Its totient is φ = 187320352.

The previous prime is 234150443. The next prime is 234150463. The reversal of 234150445 is 544051432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69438889 + 164711556 = 8333^2 + 12834^2 .

It is a cyclic number.

It is not a de Polignac number, because 234150445 - 21 = 234150443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234150443) 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 in 3 ways as a sum of consecutive naturals, for example, 23415040 + ... + 23415049.

It is an arithmetic number, because the mean of its divisors is an integer number (70245135).

Almost surely, 2234150445 is an apocalyptic number.

It is an amenable number.

234150445 is a deficient number, since it is larger than the sum of its proper divisors (46830095).

234150445 is an equidigital number, since it uses as much as digits as its factorization.

234150445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46830094.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 234150445 is about 15301.9751993003. The cubic root of 234150445 is about 616.3560489072.

The spelling of 234150445 in words is "two hundred thirty-four million, one hundred fifty thousand, four hundred forty-five".

Divisors: 1 5 46830089 234150445