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14914690 = 257213067
BaseRepresentation
bin111000111001…
…010010000010
31001001202002221
4320321102002
512304232230
61251401254
7240526030
oct70712202
931052087
1014914690
11846769a
124bb322a
13312287b
141da3550
15149927a
hexe39482

14914690 has 16 divisors (see below), whose sum is σ = 30681792. Its totient is φ = 5113584.

The previous prime is 14914687. The next prime is 14914717. The reversal of 14914690 is 9641941.

It is a super-2 number, since 2×149146902 = 444895955592200, which contains 22 as substring.

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, 106464 + ... + 106603.

It is an arithmetic number, because the mean of its divisors is an integer number (1917612).

Almost surely, 214914690 is an apocalyptic number.

14914690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14914690 is an abundant number, since it is smaller than the sum of its proper divisors (15767102).

14914690 is a wasteful number, since it uses less digits than its factorization.

14914690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213081.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 14914690 is about 3861.9541685525. The cubic root of 14914690 is about 246.1527792672.

The spelling of 14914690 in words is "fourteen million, nine hundred fourteen thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 213067 426134 1065335 1491469 2130670 2982938 7457345 14914690