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14749910 = 257210713
BaseRepresentation
bin111000010001…
…000011010110
31000202101001222
4320101003112
512233444120
61244050342
7236241440
oct70210326
930671058
1014749910
11836490a
124b339b2
133095876
141d5d490
151465525
hexe110d6

14749910 has 16 divisors (see below), whose sum is σ = 30342816. Its totient is φ = 5057088.

The previous prime is 14749883. The next prime is 14749919. The reversal of 14749910 is 1994741.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14749919) 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, 105287 + ... + 105426.

It is an arithmetic number, because the mean of its divisors is an integer number (1896426).

Almost surely, 214749910 is an apocalyptic number.

14749910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14749910 is an abundant number, since it is smaller than the sum of its proper divisors (15592906).

14749910 is a wasteful number, since it uses less digits than its factorization.

14749910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210727.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 14749910 is about 3840.5611569144. The cubic root of 14749910 is about 245.2429077750.

The spelling of 14749910 in words is "fourteen million, seven hundred forty-nine thousand, nine hundred ten".

Divisors: 1 2 5 7 10 14 35 70 210713 421426 1053565 1474991 2107130 2949982 7374955 14749910