Search a number
-
+
14742380 = 225737119
BaseRepresentation
bin111000001111…
…001101101100
31000201222202002
4320033031230
512233224010
61243551432
7236210462
oct70171554
930658662
1014742380
11835a194
124b2b578
133092303
141d5a832
1514631a5
hexe0f36c

14742380 has 12 divisors (see below), whose sum is σ = 30959040. Its totient is φ = 5896944.

The previous prime is 14742373. The next prime is 14742437. The reversal of 14742380 is 8324741.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 368540 + ... + 368579.

It is an arithmetic number, because the mean of its divisors is an integer number (2579920).

Almost surely, 214742380 is an apocalyptic number.

14742380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14742380 is an abundant number, since it is smaller than the sum of its proper divisors (16216660).

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

14742380 is a wasteful number, since it uses less digits than its factorization.

14742380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737128 (or 737126 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 14742380 is about 3839.5807062751. The cubic root of 14742380 is about 245.2011675557.

The spelling of 14742380 in words is "fourteen million, seven hundred forty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 737119 1474238 2948476 3685595 7371190 14742380