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242432029 = 7233740697
BaseRepresentation
bin11100111001100…
…11100000011101
3121220011211020001
432130303200131
5444030311104
640020054301
76002431630
oct1634634035
9556154201
10242432029
11114934854
1269234391
133b2c2b08
14242a9c17
151643baa4
hexe73381d

242432029 has 16 divisors (see below), whose sum is σ = 296932608. Its totient is φ = 193387392.

The previous prime is 242431991. The next prime is 242432033. The reversal of 242432029 is 920234242.

It is a cyclic number.

It is not a de Polignac number, because 242432029 - 27 = 242431901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242431988 and 242432006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242432129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14392 + ... + 26305.

It is an arithmetic number, because the mean of its divisors is an integer number (18558288).

Almost surely, 2242432029 is an apocalyptic number.

It is an amenable number.

242432029 is a deficient number, since it is larger than the sum of its proper divisors (54500579).

242432029 is a wasteful number, since it uses less digits than its factorization.

242432029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40764.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 242432029 is about 15570.2289321641. The cubic root of 242432029 is about 623.5385835626.

It can be divided in two parts, 2424 and 32029, that added together give a triangular number (34453 = T262).

The spelling of 242432029 in words is "two hundred forty-two million, four hundred thirty-two thousand, twenty-nine".

Divisors: 1 7 23 37 161 259 851 5957 40697 284879 936031 1505789 6552217 10540523 34633147 242432029