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242530402 = 2196382379
BaseRepresentation
bin11100111010010…
…11100001100010
3121220100211011111
432131023201202
5444041433102
640022133534
76003321502
oct1635134142
9556324144
10242530402
111149a1754
12692812aa
133b32881a
14242d3a02
151645acd7
hexe74b862

242530402 has 8 divisors (see below), whose sum is σ = 382942800. Its totient is φ = 114882804.

The previous prime is 242530367. The next prime is 242530411. The reversal of 242530402 is 204035242.

242530402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191152 + ... + 3191227.

It is an arithmetic number, because the mean of its divisors is an integer number (47867850).

Almost surely, 2242530402 is an apocalyptic number.

242530402 is a deficient number, since it is larger than the sum of its proper divisors (140412398).

242530402 is a wasteful number, since it uses less digits than its factorization.

242530402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382400.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 242530402 is about 15573.3876211953. The cubic root of 242530402 is about 623.6229110702.

Adding to 242530402 its reverse (204035242), we get a palindrome (446565644).

The spelling of 242530402 in words is "two hundred forty-two million, five hundred thirty thousand, four hundred two".

Divisors: 1 2 19 38 6382379 12764758 121265201 242530402