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14920148 = 223839739
BaseRepresentation
bin111000111010…
…100111010100
31001002000121002
4320322213110
512304421043
61251442432
7240550655
oct70724724
931060532
1014920148
118470801
124bb6418
1331251b9
141da552c
15149abb8
hexe3a9d4

14920148 has 12 divisors (see below), whose sum is σ = 26181120. Its totient is φ = 7439832.

The previous prime is 14920133. The next prime is 14920151. The reversal of 14920148 is 84102941.

It is a super-2 number, since 2×149201482 = 445221632683808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14920148.

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 3 ways as a sum of consecutive naturals, for example, 3338 + ... + 6401.

It is an arithmetic number, because the mean of its divisors is an integer number (2181760).

Almost surely, 214920148 is an apocalyptic number.

It is an amenable number.

14920148 is a deficient number, since it is larger than the sum of its proper divisors (11260972).

14920148 is a wasteful number, since it uses less digits than its factorization.

14920148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126 (or 10124 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 14920148 is about 3862.6607409919. The cubic root of 14920148 is about 246.1828019723.

The spelling of 14920148 in words is "fourteen million, nine hundred twenty thousand, one hundred forty-eight".

Divisors: 1 2 4 383 766 1532 9739 19478 38956 3730037 7460074 14920148