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234284960 = 25571316091
BaseRepresentation
bin11011111011011…
…10011110100000
3121022211220112202
431331232132200
5434434104320
635125312332
75543250350
oct1575563640
9538756482
10234284960
1111027a838
12665656a8
13396cc770
1423188b60
151587cb75
hexdf6e7a0

234284960 has 96 divisors (see below), whose sum is σ = 681270912. Its totient is φ = 74142720.

The previous prime is 234284951. The next prime is 234284971. The reversal of 234284960 is 69482432.

234284960 = 4882 + 4892 + ... + 9352.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6515 + ... + 22605.

It is an arithmetic number, because the mean of its divisors is an integer number (7096572).

Almost surely, 2234284960 is an apocalyptic number.

234284960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234284960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340635456).

234284960 is an abundant number, since it is smaller than the sum of its proper divisors (446985952).

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

234284960 is a wasteful number, since it uses less digits than its factorization.

234284960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126 (or 16118 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 234284960 is about 15306.3699158226. The cubic root of 234284960 is about 616.4740546085.

The spelling of 234284960 in words is "two hundred thirty-four million, two hundred eighty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 104 112 130 140 160 182 208 224 260 280 364 416 455 520 560 728 910 1040 1120 1456 1820 2080 2912 3640 7280 14560 16091 32182 64364 80455 112637 128728 160910 209183 225274 257456 321820 418366 450548 514912 563185 643640 836732 901096 1045915 1126370 1287280 1464281 1673464 1802192 2091830 2252740 2574560 2928562 3346928 3604384 4183660 4505480 5857124 6693856 7321405 8367320 9010960 11714248 14642810 16734640 18021920 23428496 29285620 33469280 46856992 58571240 117142480 234284960