[go: up one dir, main page]

Search a number
-
+
14352980 = 22519107353
BaseRepresentation
bin110110110000…
…001001010100
31000000012120212
4312300021110
512133243410
61231344552
7232666265
oct66601124
930005525
1014352980
118113674
124982158
132c86cb5
141c9896c
1513d7b05
hexdb0254

14352980 has 48 divisors (see below), whose sum is σ = 32114880. Its totient is φ = 5372928.

The previous prime is 14352979. The next prime is 14352991. The reversal of 14352980 is 8925341.

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, 40484 + ... + 40836.

It is an arithmetic number, because the mean of its divisors is an integer number (669060).

Almost surely, 214352980 is an apocalyptic number.

14352980 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 14352980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16057440).

14352980 is an abundant number, since it is smaller than the sum of its proper divisors (17761900).

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

14352980 is a wasteful number, since it uses less digits than its factorization.

14352980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 14352980 is about 3788.5326974965. The cubic root of 14352980 is about 243.0229900291.

The spelling of 14352980 in words is "fourteen million, three hundred fifty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 107 190 214 353 380 428 535 706 1070 1412 1765 2033 2140 3530 4066 6707 7060 8132 10165 13414 20330 26828 33535 37771 40660 67070 75542 134140 151084 188855 377710 717649 755420 1435298 2870596 3588245 7176490 14352980