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14457348 = 2232401593
BaseRepresentation
bin110111001001…
…101000000100
31000012111202100
4313021220010
512200113343
61233512100
7233612463
oct67115004
930174670
1014457348
118185024
124a12630
132cc2659
141cc49da
1514089d3
hexdc9a04

14457348 has 18 divisors (see below), whose sum is σ = 36545054. Its totient is φ = 4819104.

The previous prime is 14457337. The next prime is 14457353. The reversal of 14457348 is 84375441.

14457348 is a `hidden beast` number, since 1 + 44 + 573 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14152644 + 304704 = 3762^2 + 552^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×144573482 = 418029822386208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 401593 = 14457348 / (1 + 4 + 4 + 5 + 7 + 3 + 4 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200761 + ... + 200832.

Almost surely, 214457348 is an apocalyptic number.

14457348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14457348 is an abundant number, since it is smaller than the sum of its proper divisors (22087706).

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

14457348 is a wasteful number, since it uses less digits than its factorization.

14457348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401603 (or 401598 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 14457348 is about 3802.2819464106. The cubic root of 14457348 is about 243.6106169590.

The spelling of 14457348 in words is "fourteen million, four hundred fifty-seven thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 401593 803186 1204779 1606372 2409558 3614337 4819116 7228674 14457348