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14981010 = 2351124127
BaseRepresentation
bin111001001001…
…011110010010
31001012010002020
4321021132102
512313343020
61253032310
7241223262
oct71113622
931163066
1014981010
118502500
125025696
133146b05
141dbd7a2
1514adc40
hexe49792

14981010 has 48 divisors (see below), whose sum is σ = 39529728. Its totient is φ = 3630880.

The previous prime is 14981009. The next prime is 14981011. The reversal of 14981010 is 1018941.

14981010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14981009) and next prime (14981011).

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

It is not an unprimeable number, because it can be changed into a prime (14981011) 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, 1567 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (823536).

Almost surely, 214981010 is an apocalyptic number.

14981010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14981010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19764864).

14981010 is an abundant number, since it is smaller than the sum of its proper divisors (24548718).

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

14981010 is a wasteful number, since it uses less digits than its factorization.

14981010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159 (or 4148 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 14981010 is about 3870.5309713268. The cubic root of 14981010 is about 246.5170893333.

Adding to 14981010 its reverse (1018941), we get a palindrome (15999951).

The spelling of 14981010 in words is "fourteen million, nine hundred eighty-one thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 4127 8254 12381 20635 24762 41270 45397 61905 90794 123810 136191 226985 272382 453970 499367 680955 998734 1361910 1498101 2496835 2996202 4993670 7490505 14981010