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47404014 = 2371128667
BaseRepresentation
bin1011010011010…
…1001111101110
310022012101002020
42310311033232
544113412024
64412011010
71113633060
oct264651756
9108171066
1047404014
1124838379
1213a60a66
139a89918
14641d730
154265979
hex2d353ee

47404014 has 16 divisors (see below), whose sum is σ = 108352128. Its totient is φ = 13543992.

The previous prime is 47404013. The next prime is 47404087. The reversal of 47404014 is 41040474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47404013) 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, 564292 + ... + 564375.

It is an arithmetic number, because the mean of its divisors is an integer number (6772008).

Almost surely, 247404014 is an apocalyptic number.

47404014 is an abundant number, since it is smaller than the sum of its proper divisors (60948114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47404014 is a wasteful number, since it uses less digits than its factorization.

47404014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128679.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 47404014 is about 6885.0572982365. The cubic root of 47404014 is about 361.9137132437.

Adding to 47404014 its reverse (41040474), we get a palindrome (88444488).

The spelling of 47404014 in words is "forty-seven million, four hundred four thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 1128667 2257334 3386001 6772002 7900669 15801338 23702007 47404014