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235063040 = 285227809
BaseRepresentation
bin11100000001011…
…00011100000000
3121101022102212112
432000230130000
5440134004130
635154114452
75553000662
oct1600543400
9541272775
10235063040
11110761383
126687ba28
1339912974
142330c532
1515983495
hexe02c700

235063040 has 72 divisors (see below), whose sum is σ = 566228880. Its totient is φ = 93495296.

The previous prime is 235063019. The next prime is 235063051. The reversal of 235063040 is 40360532.

It is a junction number, because it is equal to n+sod(n) for n = 235062997 and 235063015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290156 + ... + 290964.

It is an arithmetic number, because the mean of its divisors is an integer number (7864290).

Almost surely, 2235063040 is an apocalyptic number.

235063040 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 235063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283114440).

235063040 is an abundant number, since it is smaller than the sum of its proper divisors (331165840).

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

235063040 is an equidigital number, since it uses as much as digits as its factorization.

235063040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 235063040 is about 15331.7657169682. The cubic root of 235063040 is about 617.1557545152.

The spelling of 235063040 in words is "two hundred thirty-five million, sixty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 227 256 320 454 640 809 908 1135 1280 1618 1816 2270 3236 3632 4045 4540 6472 7264 8090 9080 12944 14528 16180 18160 25888 29056 32360 36320 51776 58112 64720 72640 103552 129440 145280 183643 207104 258880 290560 367286 517760 734572 918215 1035520 1469144 1836430 2938288 3672860 5876576 7345720 11753152 14691440 23506304 29382880 47012608 58765760 117531520 235063040