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14990150 = 252742829
BaseRepresentation
bin111001001011…
…101101000110
31001012120121202
4321023231012
512314141100
61253142502
7241262030
oct71135506
931176552
1014990150
11850935a
12502aa32
13314b016
141dc2c50
1514b17d5
hexe4bb46

14990150 has 24 divisors (see below), whose sum is σ = 31865520. Its totient is φ = 5139360.

The previous prime is 14990147. The next prime is 14990161. The reversal of 14990150 is 5109941.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 21065 + ... + 21764.

It is an arithmetic number, because the mean of its divisors is an integer number (1327730).

Almost surely, 214990150 is an apocalyptic number.

14990150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14990150 is an abundant number, since it is smaller than the sum of its proper divisors (16875370).

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

14990150 is a wasteful number, since it uses less digits than its factorization.

14990150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42848 (or 42843 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 14990150 is about 3871.7115078477. The cubic root of 14990150 is about 246.5672129705.

The spelling of 14990150 in words is "fourteen million, nine hundred ninety thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 42829 85658 214145 299803 428290 599606 1070725 1499015 2141450 2998030 7495075 14990150