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234634053 = 378211351
BaseRepresentation
bin11011111110000…
…11101101000101
3121100111122102010
431333003231011
5440031242203
635141004433
75546233203
oct1577035505
9540448363
10234634053
11110499045
12666b3719
13397c2624
142323a073
15158eb303
hexdfc3b45

234634053 has 4 divisors (see below), whose sum is σ = 312845408. Its totient is φ = 156422700.

The previous prime is 234634031. The next prime is 234634079. The reversal of 234634053 is 350436432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 234634053 - 28 = 234633797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234634053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234634003) 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, 39105673 + ... + 39105678.

It is an arithmetic number, because the mean of its divisors is an integer number (78211352).

Almost surely, 2234634053 is an apocalyptic number.

It is an amenable number.

234634053 is a deficient number, since it is larger than the sum of its proper divisors (78211355).

234634053 is an equidigital number, since it uses as much as digits as its factorization.

234634053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78211354.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 234634053 is about 15317.7691913673. The cubic root of 234634053 is about 616.7800921463.

The spelling of 234634053 in words is "two hundred thirty-four million, six hundred thirty-four thousand, fifty-three".

Divisors: 1 3 78211351 234634053