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14990424 = 233624601
BaseRepresentation
bin111001001011…
…110001011000
31001012120222220
4321023301120
512314143144
61253144040
7241262601
oct71136130
931176886
1014990424
118509589
12502b020
13314b197
141dc2da8
1514b1919
hexe4bc58

14990424 has 16 divisors (see below), whose sum is σ = 37476120. Its totient is φ = 4996800.

The previous prime is 14990407. The next prime is 14990429. The reversal of 14990424 is 42409941.

14990424 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (14990429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312277 + ... + 312324.

Almost surely, 214990424 is an apocalyptic number.

It is an amenable number.

14990424 is an abundant number, since it is smaller than the sum of its proper divisors (22485696).

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

14990424 is a wasteful number, since it uses less digits than its factorization.

14990424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624610 (or 624606 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 14990424 is about 3871.7468925538. The cubic root of 14990424 is about 246.5687152682.

It can be divided in two parts, 1499042 and 4, that added together give a triangular number (1499046 = T1731).

The spelling of 14990424 in words is "fourteen million, nine hundred ninety thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 624601 1249202 1873803 2498404 3747606 4996808 7495212 14990424