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14990433 = 311814231
BaseRepresentation
bin111001001011…
…110001100001
31001012121000020
4321023301201
512314143213
61253144053
7241262613
oct71136141
931177006
1014990433
118509597
12502b029
13314b1a3
141dc2db3
1514b1923
hexe4bc61

14990433 has 8 divisors (see below), whose sum is σ = 20008896. Its totient is φ = 9982800.

The previous prime is 14990429. The next prime is 14990483. The reversal of 14990433 is 33409941.

14990433 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14990433 - 22 = 14990429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14990394 and 14990403.

It is not an unprimeable number, because it can be changed into a prime (14990483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (2501112).

Almost surely, 214990433 is an apocalyptic number.

It is an amenable number.

14990433 is a deficient number, since it is larger than the sum of its proper divisors (5018463).

14990433 is a wasteful number, since it uses less digits than its factorization.

14990433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 14990433 is about 3871.7480548197. The cubic root of 14990433 is about 246.5687646134.

It can be divided in two parts, 1499043 and 3, that added together give a triangular number (1499046 = T1731).

The spelling of 14990433 in words is "fourteen million, nine hundred ninety thousand, four hundred thirty-three".

Divisors: 1 3 1181 3543 4231 12693 4996811 14990433