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14698980 = 22325127643
BaseRepresentation
bin111000000100…
…100111100100
31000122210012200
4320010213210
512230331410
61243014500
7235640112
oct70044744
930583180
1014698980
11832a61a
124b0a430
13307862a
141d48ab2
1514553c0
hexe049e4

14698980 has 72 divisors (see below), whose sum is σ = 45007872. Its totient is φ = 3882816.

The previous prime is 14698979. The next prime is 14698997. The reversal of 14698980 is 8989641.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22539 + ... + 23181.

Almost surely, 214698980 is an apocalyptic number.

14698980 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 14698980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22503936).

14698980 is an abundant number, since it is smaller than the sum of its proper divisors (30308892).

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

14698980 is a wasteful number, since it uses less digits than its factorization.

14698980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 14698980 is about 3833.9248818932. The cubic root of 14698980 is about 244.9603156604.

The spelling of 14698980 in words is "fourteen million, six hundred ninety-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 127 180 254 381 508 635 643 762 1143 1270 1286 1524 1905 1929 2286 2540 2572 3215 3810 3858 4572 5715 5787 6430 7620 7716 9645 11430 11574 12860 19290 22860 23148 28935 38580 57870 81661 115740 163322 244983 326644 408305 489966 734949 816610 979932 1224915 1469898 1633220 2449830 2939796 3674745 4899660 7349490 14698980