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242344805 = 5239202799
BaseRepresentation
bin11100111000111…
…10001101100101
3121220000101120112
432130132031211
5444020013210
640014142405
76001616423
oct1634361545
9556011515
10242344805
1111488526a
12691b1a05
133b2921c1
1424286113
1516420d05
hexe71e365

242344805 has 8 divisors (see below), whose sum is σ = 292032000. Its totient is φ = 193063696.

The previous prime is 242344799. The next prime is 242344847. The reversal of 242344805 is 508443242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242344805 - 220 = 241296229 is a prime.

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, 100205 + ... + 102594.

It is an arithmetic number, because the mean of its divisors is an integer number (36504000).

Almost surely, 2242344805 is an apocalyptic number.

It is an amenable number.

242344805 is a deficient number, since it is larger than the sum of its proper divisors (49687195).

242344805 is a wasteful number, since it uses less digits than its factorization.

242344805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203043.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 242344805 is about 15567.4276937457. The cubic root of 242344805 is about 623.4637941414.

The spelling of 242344805 in words is "two hundred forty-two million, three hundred forty-four thousand, eight hundred five".

Divisors: 1 5 239 1195 202799 1013995 48468961 242344805