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14884140 = 2235359691
BaseRepresentation
bin111000110001…
…110100101100
31001000012012110
4320301310230
512302243030
61251004020
7240340665
oct70616454
931005173
1014884140
118446747
124b99610
1331119ab
141d9636c
1514901b0
hexe31d2c

14884140 has 48 divisors (see below), whose sum is σ = 41852160. Its totient is φ = 3952320.

The previous prime is 14884127. The next prime is 14884147. The reversal of 14884140 is 4148841.

14884140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14884098 and 14884107.

It is not an unprimeable number, because it can be changed into a prime (14884147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21195 + ... + 21885.

It is an arithmetic number, because the mean of its divisors is an integer number (871920).

Almost surely, 214884140 is an apocalyptic number.

14884140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14884140 is an abundant number, since it is smaller than the sum of its proper divisors (26968020).

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

14884140 is a wasteful number, since it uses less digits than its factorization.

14884140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 14884140 is about 3857.9968895788. The cubic root of 14884140 is about 245.9845981500.

The spelling of 14884140 in words is "fourteen million, eight hundred eighty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 359 691 718 1077 1382 1436 1795 2073 2154 2764 3455 3590 4146 4308 5385 6910 7180 8292 10365 10770 13820 20730 21540 41460 248069 496138 744207 992276 1240345 1488414 2480690 2976828 3721035 4961380 7442070 14884140