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242355156 = 223101359557
BaseRepresentation
bin11100111001000…
…00101111010100
3121220000220202220
432130200233110
5444020331111
640014302340
76001661541
oct1634405724
9556026686
10242355156
1111489201a
12691b79b0
133b296b24
1424289bc8
1516423e06
hexe720bd4

242355156 has 48 divisors (see below), whose sum is σ = 573713280. Its totient is φ = 79619200.

The previous prime is 242355149. The next prime is 242355161. The reversal of 242355156 is 651553242.

242355156 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 15 ways as a sum of consecutive naturals, for example, 434830 + ... + 435386.

It is an arithmetic number, because the mean of its divisors is an integer number (11952360).

Almost surely, 2242355156 is an apocalyptic number.

It is an amenable number.

242355156 is an abundant number, since it is smaller than the sum of its proper divisors (331358124).

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

242355156 is a wasteful number, since it uses less digits than its factorization.

242355156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1022 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 242355156 is about 15567.7601471760. The cubic root of 242355156 is about 623.4726704501.

The spelling of 242355156 in words is "two hundred forty-two million, three hundred fifty-five thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 101 202 303 359 404 557 606 718 1077 1114 1212 1436 1671 2154 2228 3342 4308 6684 36259 56257 72518 108777 112514 145036 168771 199963 217554 225028 337542 399926 435108 599889 675084 799852 1199778 2399556 20196263 40392526 60588789 80785052 121177578 242355156