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32430242 = 2131247317
BaseRepresentation
bin111101110110…
…1100010100010
32021000121221002
41323231202202
531300231432
63115032002
7542436545
oct173554242
967017832
1032430242
1117340359
12aa3b602
1369461c0
14444285c
152ca8e62
hex1eed8a2

32430242 has 8 divisors (see below), whose sum is σ = 52387356. Its totient is φ = 14967792.

The previous prime is 32430217. The next prime is 32430259. The reversal of 32430242 is 24203423.

It can be written as a sum of positive squares in 2 ways, for example, as 32137561 + 292681 = 5669^2 + 541^2 .

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, 623633 + ... + 623684.

Almost surely, 232430242 is an apocalyptic number.

32430242 is a deficient number, since it is larger than the sum of its proper divisors (19957114).

32430242 is a wasteful number, since it uses less digits than its factorization.

32430242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247332.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 32430242 is about 5694.7556576204. The cubic root of 32430242 is about 318.8967279363.

Adding to 32430242 its reverse (24203423), we get a palindrome (56633665).

The spelling of 32430242 in words is "thirty-two million, four hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 13 26 1247317 2494634 16215121 32430242