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234489456 = 24323152529
BaseRepresentation
bin11011111101000…
…00011001110000
3121100020022001200
431332200121300
5440012130311
635133531200
75545061505
oct1576403160
9540208050
10234489456
111103aa443
1266643b00
1339771876
14231dd4ac
15158bd556
hexdfa0670

234489456 has 60 divisors (see below), whose sum is σ = 677426880. Its totient is φ = 75640320.

The previous prime is 234489433. The next prime is 234489503. The reversal of 234489456 is 654984432.

234489456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21801 + ... + 30728.

It is an arithmetic number, because the mean of its divisors is an integer number (11290448).

Almost surely, 2234489456 is an apocalyptic number.

It is an amenable number.

234489456 is an abundant number, since it is smaller than the sum of its proper divisors (442937424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234489456 is a wasteful number, since it uses less digits than its factorization.

234489456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52574 (or 52565 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 234489456 is about 15313.0485534396. The cubic root of 234489456 is about 616.6533659009.

The spelling of 234489456 in words is "two hundred thirty-four million, four hundred eighty-nine thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 279 372 496 558 744 1116 1488 2232 4464 52529 105058 157587 210116 315174 420232 472761 630348 840464 945522 1260696 1628399 1891044 2521392 3256798 3782088 4885197 6513596 7564176 9770394 13027192 14655591 19540788 26054384 29311182 39081576 58622364 78163152 117244728 234489456