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42052354 = 231216737
BaseRepresentation
bin1010000001101…
…0101100000010
32221010110222121
42200122230002
541231133404
64101154454
71020303421
oct240325402
987113877
1042052354
1121812613
12120bba2a
138934a66
1458292b8
153a59e54
hex281ab02

42052354 has 8 divisors (see below), whose sum is σ = 63108108. Its totient is φ = 21016320.

The previous prime is 42052343. The next prime is 42052369. The reversal of 42052354 is 45325024.

It can be written as a sum of positive squares in 2 ways, for example, as 36421225 + 5631129 = 6035^2 + 2373^2 .

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, 2874 + ... + 9610.

Almost surely, 242052354 is an apocalyptic number.

42052354 is a deficient number, since it is larger than the sum of its proper divisors (21055754).

42052354 is a wasteful number, since it uses less digits than its factorization.

42052354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42052354 is about 6484.7786392444. The cubic root of 42052354 is about 347.7470361835.

Adding to 42052354 its reverse (45325024), we get a palindrome (87377378).

The spelling of 42052354 in words is "forty-two million, fifty-two thousand, three hundred fifty-four".

Divisors: 1 2 3121 6242 6737 13474 21026177 42052354