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14914914 = 237297523
BaseRepresentation
bin111000111001…
…010101100010
31001001202102020
4320321111202
512304234124
61251402310
7240526500
oct70712542
931052366
1014914914
118467883
124bb3396
1331229c1
141da3670
151499379
hexe39562

14914914 has 48 divisors (see below), whose sum is σ = 35124768. Its totient is φ = 4209408.

The previous prime is 14914901. The next prime is 14914919. The reversal of 14914914 is 41941941.

14914914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14914919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28257 + ... + 28779.

It is an arithmetic number, because the mean of its divisors is an integer number (731766).

Almost surely, 214914914 is an apocalyptic number.

14914914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14914914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17562384).

14914914 is an abundant number, since it is smaller than the sum of its proper divisors (20209854).

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

14914914 is a wasteful number, since it uses less digits than its factorization.

14914914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 632 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 14914914 is about 3861.9831693056. The cubic root of 14914914 is about 246.1540115634.

The spelling of 14914914 in words is "fourteen million, nine hundred fourteen thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 97 98 147 194 291 294 523 582 679 1046 1358 1569 2037 3138 3661 4074 4753 7322 9506 10983 14259 21966 25627 28518 50731 51254 76881 101462 152193 153762 304386 355117 710234 1065351 2130702 2485819 4971638 7457457 14914914