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47340353 = 372415309
BaseRepresentation
bin1011010010010…
…1101101000001
310022002010202102
42310211231001
544104342403
64410400145
71113246344
oct264455501
9108063672
1047340353
11247a4565
1213a30055
139a66958
14640445b
154251b88
hex2d25b41

47340353 has 8 divisors (see below), whose sum is σ = 48830760. Its totient is φ = 45861120.

The previous prime is 47340347. The next prime is 47340373. The reversal of 47340353 is 35304374.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6801664 + 40538689 = 2608^2 + 6367^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47340353 - 210 = 47339329 is a prime.

It is a super-2 number, since 2×473403532 = 4482218044329218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47340313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6263 + ... + 11571.

It is an arithmetic number, because the mean of its divisors is an integer number (6103845).

Almost surely, 247340353 is an apocalyptic number.

It is an amenable number.

47340353 is a deficient number, since it is larger than the sum of its proper divisors (1490407).

47340353 is a wasteful number, since it uses less digits than its factorization.

47340353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 47340353 is about 6880.4326172124. The cubic root of 47340353 is about 361.7516305537.

The spelling of 47340353 in words is "forty-seven million, three hundred forty thousand, three hundred fifty-three".

Divisors: 1 37 241 5309 8917 196433 1279469 47340353