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47400014 = 237962533
BaseRepresentation
bin1011010011010…
…0010001001110
310022012011121002
42310310101032
544113300024
64411540302
71113615314
oct264642116
9108164532
1047400014
1124835372
1213a5a692
139a87b5c
14641c0b4
1542646ae
hex2d3444e

47400014 has 8 divisors (see below), whose sum is σ = 71288760. Its totient is φ = 23637096.

The previous prime is 47399999. The next prime is 47400043. The reversal of 47400014 is 41000474.

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

It is a super-2 number, since 2×474000142 = 4493522654400392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 30509 + ... + 32024.

It is an arithmetic number, because the mean of its divisors is an integer number (8911095).

Almost surely, 247400014 is an apocalyptic number.

47400014 is a deficient number, since it is larger than the sum of its proper divisors (23888746).

47400014 is a wasteful number, since it uses less digits than its factorization.

47400014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62914.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 47400014 is about 6884.7668079609. The cubic root of 47400014 is about 361.9035334056.

Adding to 47400014 its reverse (41000474), we get a palindrome (88400488).

The spelling of 47400014 in words is "forty-seven million, four hundred thousand, fourteen".

Divisors: 1 2 379 758 62533 125066 23700007 47400014