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234097541 = 298072329
BaseRepresentation
bin11011111010000…
…00101110000101
3121022111101110022
431331000232011
5434412110131
635121304525
75541540056
oct1575005605
9538441408
10234097541
11110161a47
1266495145
1339665372
142313a72d
151584237b
hexdf40b85

234097541 has 4 divisors (see below), whose sum is σ = 242169900. Its totient is φ = 226025184.

The previous prime is 234097481. The next prime is 234097543. The reversal of 234097541 is 145790432.

234097541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 172160641 + 61936900 = 13121^2 + 7870^2 .

It is a cyclic number.

It is not a de Polignac number, because 234097541 - 214 = 234081157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234097543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4036136 + ... + 4036193.

It is an arithmetic number, because the mean of its divisors is an integer number (60542475).

Almost surely, 2234097541 is an apocalyptic number.

It is an amenable number.

234097541 is a deficient number, since it is larger than the sum of its proper divisors (8072359).

234097541 is an equidigital number, since it uses as much as digits as its factorization.

234097541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072358.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 234097541 is about 15300.2464359238. The cubic root of 234097541 is about 616.3096255396.

The spelling of 234097541 in words is "two hundred thirty-four million, ninety-seven thousand, five hundred forty-one".

Divisors: 1 29 8072329 234097541