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235285500 = 22353227691
BaseRepresentation
bin11100000011000…
…10101111111100
3121101201202000210
432001202233330
5440213114000
635202552420
75554615362
oct1601425774
9541652023
10235285500
111108a352a
1266968710
133998ccb8
1423369632
15159c9350
hexe062bfc

235285500 has 96 divisors (see below), whose sum is σ = 689165568. Its totient is φ = 62376000.

The previous prime is 235285499. The next prime is 235285507. The reversal of 235285500 is 5582532.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235285507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340155 + ... + 340845.

It is an arithmetic number, because the mean of its divisors is an integer number (7178808).

Almost surely, 2235285500 is an apocalyptic number.

235285500 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 235285500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344582784).

235285500 is an abundant number, since it is smaller than the sum of its proper divisors (453880068).

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

235285500 is a wasteful number, since it uses less digits than its factorization.

235285500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 235285500 is about 15339.0188734482. The cubic root of 235285500 is about 617.3503819953.

The spelling of 235285500 in words is "two hundred thirty-five million, two hundred eighty-five thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 227 250 300 375 454 500 681 691 750 908 1135 1362 1382 1500 2073 2270 2724 2764 3405 3455 4146 4540 5675 6810 6910 8292 10365 11350 13620 13820 17025 17275 20730 22700 28375 34050 34550 41460 51825 56750 68100 69100 85125 86375 103650 113500 156857 170250 172750 207300 259125 313714 340500 345500 470571 518250 627428 784285 941142 1036500 1568570 1882284 2352855 3137140 3921425 4705710 7842850 9411420 11764275 15685700 19607125 23528550 39214250 47057100 58821375 78428500 117642750 235285500