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242432312 = 23151200689
BaseRepresentation
bin11100111001100…
…11100100111000
3121220011211121112
432130303210320
5444030313222
640020055452
76002432513
oct1634634470
9556154545
10242432312
11114934a91
1269234588
133b2c2c95
14242a9d7a
151643bbe2
hexe733938

242432312 has 16 divisors (see below), whose sum is σ = 457573200. Its totient is φ = 120412800.

The previous prime is 242432299. The next prime is 242432317. The reversal of 242432312 is 213234242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242432317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99137 + ... + 101552.

It is an arithmetic number, because the mean of its divisors is an integer number (28598325).

Almost surely, 2242432312 is an apocalyptic number.

It is an amenable number.

242432312 is a deficient number, since it is larger than the sum of its proper divisors (215140888).

242432312 is a wasteful number, since it uses less digits than its factorization.

242432312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200846 (or 200842 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 242432312 is about 15570.2380200175. The cubic root of 242432312 is about 623.5388261892.

Adding to 242432312 its reverse (213234242), we get a palindrome (455666554).

The spelling of 242432312 in words is "two hundred forty-two million, four hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 151 302 604 1208 200689 401378 802756 1605512 30304039 60608078 121216156 242432312