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234001461 = 378000487
BaseRepresentation
bin11011111001010…
…01010000110101
3121022022111122210
431330221100311
5434401021321
635115244033
75540660001
oct1574512065
9538274583
10234001461
111100a6841
1266449619
1339630705
1423113701
1515823b76
hexdf29435

234001461 has 4 divisors (see below), whose sum is σ = 312001952. Its totient is φ = 156000972.

The previous prime is 234001459. The next prime is 234001489. The reversal of 234001461 is 164100432.

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 234001461 - 21 = 234001459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234001421) 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, 39000241 + ... + 39000246.

It is an arithmetic number, because the mean of its divisors is an integer number (78000488).

Almost surely, 2234001461 is an apocalyptic number.

It is an amenable number.

234001461 is a deficient number, since it is larger than the sum of its proper divisors (78000491).

234001461 is an equidigital number, since it uses as much as digits as its factorization.

234001461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78000490.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 234001461 is about 15297.1062949827. The cubic root of 234001461 is about 616.2252972555.

Adding to 234001461 its reverse (164100432), we get a palindrome (398101893).

The spelling of 234001461 in words is "two hundred thirty-four million, one thousand, four hundred sixty-one".

Divisors: 1 3 78000487 234001461