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14680250 = 253134517
BaseRepresentation
bin111000000000…
…000010111010
31000121211111222
4320000002322
512224232000
61242352042
7235531364
oct70000272
930554458
1014680250
118317542
124abb622
13306cc50
141d41d34
15144ea85
hexe000ba

14680250 has 32 divisors (see below), whose sum is σ = 29601936. Its totient is φ = 5419200.

The previous prime is 14680247. The next prime is 14680277. The reversal of 14680250 is 5208641.

It can be written as a sum of positive squares in 8 ways, for example, as 1985281 + 12694969 = 1409^2 + 3563^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon 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, 992 + ... + 5508.

Almost surely, 214680250 is an apocalyptic number.

14680250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14680250 is an abundant number, since it is smaller than the sum of its proper divisors (14921686).

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

14680250 is a wasteful number, since it uses less digits than its factorization.

14680250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547 (or 4537 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14680250 is about 3831.4814367291. The cubic root of 14680250 is about 244.8562255155.

Adding to 14680250 its reverse (5208641), we get a palindrome (19888891).

The spelling of 14680250 in words is "fourteen million, six hundred eighty thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 4517 9034 22585 45170 58721 112925 117442 225850 293605 564625 587210 1129250 1468025 2936050 7340125 14680250