Search a number
-
+
14492620 = 225724631
BaseRepresentation
bin110111010010…
…001111001100
31000021022010201
4313102033030
512202230440
61234343244
7234120352
oct67221714
930238121
1014492620
1181a957a
124a2ab24
13300571c
141cd37d2
15141419a
hexdd23cc

14492620 has 12 divisors (see below), whose sum is σ = 30434544. Its totient is φ = 5797040.

The previous prime is 14492609. The next prime is 14492623. The reversal of 14492620 is 2629441.

It is not an unprimeable number, because it can be changed into a prime (14492623) 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 3 ways as a sum of consecutive naturals, for example, 362296 + ... + 362335.

It is an arithmetic number, because the mean of its divisors is an integer number (2536212).

Almost surely, 214492620 is an apocalyptic number.

14492620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14492620 is an abundant number, since it is smaller than the sum of its proper divisors (15941924).

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

14492620 is a wasteful number, since it uses less digits than its factorization.

14492620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724640 (or 724638 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 14492620 is about 3806.9173881239. The cubic root of 14492620 is about 243.8085706280.

The spelling of 14492620 in words is "fourteen million, four hundred ninety-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 724631 1449262 2898524 3623155 7246310 14492620