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14849390 = 257691931
BaseRepresentation
bin111000101001…
…010101101110
31000221102112102
4320221111232
512300140030
61250135102
7240134453
oct70512556
930842472
1014849390
118422626
124b81492
1330cbc2a
141d8782a
151484c45
hexe2956e

14849390 has 16 divisors (see below), whose sum is σ = 26777520. Its totient is φ = 5928960.

The previous prime is 14849369. The next prime is 14849399. The reversal of 14849390 is 9394841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14849399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6725 + ... + 8655.

It is an arithmetic number, because the mean of its divisors is an integer number (1673595).

Almost surely, 214849390 is an apocalyptic number.

14849390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14849390 is a deficient number, since it is larger than the sum of its proper divisors (11928130).

14849390 is a wasteful number, since it uses less digits than its factorization.

14849390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 14849390 is about 3853.4906253941. The cubic root of 14849390 is about 245.7930155720.

The spelling of 14849390 in words is "fourteen million, eight hundred forty-nine thousand, three hundred ninety".

Divisors: 1 2 5 10 769 1538 1931 3845 3862 7690 9655 19310 1484939 2969878 7424695 14849390