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14746690 = 257293719
BaseRepresentation
bin111000010000…
…010001000010
31000202012122201
4320100101002
512233343230
61244023414
7236226160
oct70202102
930665581
1014746690
118362452
124b31b6a
13309426a
141d5c230
1514645ca
hexe10442

14746690 has 32 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 5031744.

The previous prime is 14746661. The next prime is 14746691. The reversal of 14746690 is 9664741.

It is a super-2 number, since 2×147466902 = 434929731912200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14746691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20151 + ... + 20869.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 214746690 is an apocalyptic number.

14746690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14746690 is an abundant number, since it is smaller than the sum of its proper divisors (15735230).

14746690 is a wasteful number, since it uses less digits than its factorization.

14746690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 14746690 is about 3840.1419244606. The cubic root of 14746690 is about 245.2250604428.

The spelling of 14746690 in words is "fourteen million, seven hundred forty-six thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 293 586 719 1438 1465 2051 2930 3595 4102 5033 7190 10066 10255 20510 25165 50330 210667 421334 1053335 1474669 2106670 2949338 7373345 14746690