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14349490 = 252949481
BaseRepresentation
bin110110101111…
…010010110010
31000000000210121
4312233102302
512133140430
61231320454
7232653151
oct66572262
930000717
1014349490
118110a91
12498012a
132c8552c
141c97598
1513d6a7a
hexdaf4b2

14349490 has 16 divisors (see below), whose sum is σ = 26720280. Its totient is φ = 5541760.

The previous prime is 14349473. The next prime is 14349521. The reversal of 14349490 is 9494341.

It can be written as a sum of positive squares in 4 ways, for example, as 9018009 + 5331481 = 3003^2 + 2309^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24451 + ... + 25030.

Almost surely, 214349490 is an apocalyptic number.

14349490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14349490 is a deficient number, since it is larger than the sum of its proper divisors (12370790).

14349490 is a wasteful number, since it uses less digits than its factorization.

14349490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49517.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 14349490 is about 3788.0720690082. The cubic root of 14349490 is about 243.0032910075.

The spelling of 14349490 in words is "fourteen million, three hundred forty-nine thousand, four hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 49481 98962 247405 494810 1434949 2869898 7174745 14349490