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14750920 = 235368773
BaseRepresentation
bin111000010001…
…010011001000
31000202102110101
4320101103020
512234012140
61244055144
7236244412
oct70212310
930672411
1014750920
118365648
124b344b4
133096172
141d5d9b2
15146599a
hexe114c8

14750920 has 16 divisors (see below), whose sum is σ = 33189660. Its totient is φ = 5900352.

The previous prime is 14750893. The next prime is 14750933. The reversal of 14750920 is 2905741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13527684 + 1223236 = 3678^2 + 1106^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184347 + ... + 184426.

Almost surely, 214750920 is an apocalyptic number.

14750920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14750920 is an abundant number, since it is smaller than the sum of its proper divisors (18438740).

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

14750920 is a wasteful number, since it uses less digits than its factorization.

14750920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368784 (or 368780 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 14750920 is about 3840.6926458648. The cubic root of 14750920 is about 245.2485053162.

The spelling of 14750920 in words is "fourteen million, seven hundred fifty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 368773 737546 1475092 1843865 2950184 3687730 7375460 14750920