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47422403 = 728124109
BaseRepresentation
bin1011010011100…
…1101111000011
310022020022022022
42310321233003
544120004103
64412232055
71114040510
oct264715703
9108208268
1047422403
1124850176
1213a6b62b
139a950c2
146426307
15426b138
hex2d39bc3

47422403 has 8 divisors (see below), whose sum is σ = 54392160. Its totient is φ = 40501440.

The previous prime is 47422381. The next prime is 47422409. The reversal of 47422403 is 30422474.

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

It is not a de Polignac number, because 47422403 - 26 = 47422339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47422409) 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, 10088 + ... + 14021.

It is an arithmetic number, because the mean of its divisors is an integer number (6799020).

Almost surely, 247422403 is an apocalyptic number.

47422403 is a deficient number, since it is larger than the sum of its proper divisors (6969757).

47422403 is a wasteful number, since it uses less digits than its factorization.

47422403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24397.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 47422403 is about 6886.3925969988. The cubic root of 47422403 is about 361.9605051384.

Adding to 47422403 its reverse (30422474), we get a palindrome (77844877).

The spelling of 47422403 in words is "forty-seven million, four hundred twenty-two thousand, four hundred three".

Divisors: 1 7 281 1967 24109 168763 6774629 47422403