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14070260 = 2251961607
BaseRepresentation
bin110101101011…
…000111110100
3222110211202202
4311223013310
512100222020
61221324032
7230411111
oct65530764
928424682
1014070260
117a40216
124866618
132bb83c9
141c23908
15137de75
hexd6b1f4

14070260 has 48 divisors (see below), whose sum is σ = 31664640. Its totient is φ = 5235840.

The previous prime is 14070253. The next prime is 14070293. The reversal of 14070260 is 6207041.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 22877 + ... + 23483.

It is an arithmetic number, because the mean of its divisors is an integer number (659680).

Almost surely, 214070260 is an apocalyptic number.

14070260 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 14070260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15832320).

14070260 is an abundant number, since it is smaller than the sum of its proper divisors (17594380).

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

14070260 is a wasteful number, since it uses less digits than its factorization.

14070260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14070260 is about 3751.0345239680. The cubic root of 14070260 is about 241.4167361954.

The spelling of 14070260 in words is "fourteen million, seventy thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 61 76 95 122 190 244 305 380 607 610 1159 1214 1220 2318 2428 3035 4636 5795 6070 11533 11590 12140 23066 23180 37027 46132 57665 74054 115330 148108 185135 230660 370270 703513 740540 1407026 2814052 3517565 7035130 14070260