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14170740 = 22351032293
BaseRepresentation
bin110110000011…
…101001110100
3222122221121020
4312003221310
512111430430
61223421140
7231310053
oct66035164
928587536
1014170740
117aa9761
1248b47b0
132c2206c
141c4c39a
15139db10
hexd83a74

14170740 has 48 divisors (see below), whose sum is σ = 40080768. Its totient is φ = 3740544.

The previous prime is 14170729. The next prime is 14170777. The reversal of 14170740 is 4707141.

14170740 = T771 + T772 + ... + T815.

14170740 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14170740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5034 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (835016).

Almost surely, 214170740 is an apocalyptic number.

14170740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14170740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20040384).

14170740 is an abundant number, since it is smaller than the sum of its proper divisors (25910028).

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

14170740 is a wasteful number, since it uses less digits than its factorization.

14170740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 14170740 is about 3764.4043353498. The cubic root of 14170740 is about 241.9900503616.

Adding to 14170740 its reverse (4707141), we get a palindrome (18877881).

The spelling of 14170740 in words is "fourteen million, one hundred seventy thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 1030 1236 1545 2060 2293 3090 4586 6180 6879 9172 11465 13758 22930 27516 34395 45860 68790 137580 236179 472358 708537 944716 1180895 1417074 2361790 2834148 3542685 4723580 7085370 14170740