Search a number
-
+
234454331 = 1492516269
BaseRepresentation
bin11011111100101…
…11110100111011
3121100011111212202
431332113310323
5440010014311
635133100415
75544554216
oct1576276473
9540144782
10234454331
11110386011
126662770b
133975b897
14231d077d
15158b2e3b
hexdf97d3b

234454331 has 8 divisors (see below), whose sum is σ = 237006000. Its totient is φ = 231916000.

The previous prime is 234454309. The next prime is 234454369. The reversal of 234454331 is 133454432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234454331 - 214 = 234437947 is a prime.

It is a super-2 number, since 2×2344543312 = 109937666649315122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234454294 and 234454303.

It is not an unprimeable number, because it can be changed into a prime (234454301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34265 + ... + 40533.

It is an arithmetic number, because the mean of its divisors is an integer number (29625750).

Almost surely, 2234454331 is an apocalyptic number.

234454331 is a deficient number, since it is larger than the sum of its proper divisors (2551669).

234454331 is a wasteful number, since it uses less digits than its factorization.

234454331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669.

The product of its digits is 17280, while the sum is 29.

The square root of 234454331 is about 15311.9016127978. The cubic root of 234454331 is about 616.6225741382.

The spelling of 234454331 in words is "two hundred thirty-four million, four hundred fifty-four thousand, three hundred thirty-one".

Divisors: 1 149 251 6269 37399 934081 1573519 234454331