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242605200 = 24352414931
BaseRepresentation
bin11100111010111…
…01110010010000
3121220111121202210
432131131302100
5444101331300
640023512120
76004052535
oct1635356220
9556447683
10242605200
11114a42972
12692b8640
133b353896
1424312d8c
1516473050
hexe75dc90

242605200 has 120 divisors (see below), whose sum is σ = 796261536. Its totient is φ = 63104000.

The previous prime is 242605199. The next prime is 242605201. The reversal of 242605200 is 2506242.

It is an interprime number because it is at equal distance from previous prime (242605199) and next prime (242605201).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242605201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46735 + ... + 51665.

Almost surely, 2242605200 is an apocalyptic number.

242605200 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 242605200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398130768).

242605200 is an abundant number, since it is smaller than the sum of its proper divisors (553656336).

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

242605200 is a wasteful number, since it uses less digits than its factorization.

242605200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 242605200 is about 15575.7889045788. The cubic root of 242605200 is about 623.6870143079.

The spelling of 242605200 in words is "two hundred forty-two million, six hundred five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 41 48 50 60 75 80 82 100 120 123 150 164 200 205 240 246 300 328 400 410 492 600 615 656 820 984 1025 1200 1230 1640 1968 2050 2460 3075 3280 4100 4920 4931 6150 8200 9840 9862 12300 14793 16400 19724 24600 24655 29586 39448 49200 49310 59172 73965 78896 98620 118344 123275 147930 197240 202171 236688 246550 295860 369825 394480 404342 493100 591720 606513 739650 808684 986200 1010855 1183440 1213026 1479300 1617368 1972400 2021710 2426052 2958600 3032565 3234736 4043420 4852104 5054275 5917200 6065130 8086840 9704208 10108550 12130260 15162825 16173680 20217100 24260520 30325650 40434200 48521040 60651300 80868400 121302600 242605200