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14748047 = 193732081
BaseRepresentation
bin111000010000…
…100110001111
31000202021111222
4320100212033
512233414142
61244033555
7236233136
oct70204617
930667458
1014748047
118363476
124b328bb
133094a72
141d5c91d
151464bd2
hexe1098f

14748047 has 8 divisors (see below), whose sum is σ = 15573360. Its totient is φ = 13927680.

The previous prime is 14748043. The next prime is 14748103. The reversal of 14748047 is 74084741.

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 14748047 - 22 = 14748043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14747998 and 14748016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14748043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6047 + ... + 8127.

It is an arithmetic number, because the mean of its divisors is an integer number (1946670).

Almost surely, 214748047 is an apocalyptic number.

14748047 is a deficient number, since it is larger than the sum of its proper divisors (825313).

14748047 is a wasteful number, since it uses less digits than its factorization.

14748047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 14748047 is about 3840.3186065742. The cubic root of 14748047 is about 245.2325821352.

The spelling of 14748047 in words is "fourteen million, seven hundred forty-eight thousand, forty-seven".

Divisors: 1 19 373 2081 7087 39539 776213 14748047