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14307400 = 235271537
BaseRepresentation
bin110110100101…
…000001001000
3222220220001201
4312211001020
512130314100
61230353544
7232416352
oct66450110
928826051
1014307400
1180923a8
12495b8b4
132c6c323
141c860d2
1513c936a
hexda5048

14307400 has 24 divisors (see below), whose sum is σ = 33265170. Its totient is φ = 5722880.

The previous prime is 14307383. The next prime is 14307413. The reversal of 14307400 is 470341.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9872164 + 4435236 = 3142^2 + 2106^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35569 + ... + 35968.

Almost surely, 214307400 is an apocalyptic number.

14307400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14307400 is an abundant number, since it is smaller than the sum of its proper divisors (18957770).

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

14307400 is a wasteful number, since it uses less digits than its factorization.

14307400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71553 (or 71544 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 14307400 is about 3782.5123925772. The cubic root of 14307400 is about 242.7654654790.

Adding to 14307400 its reverse (470341), we get a palindrome (14777741).

The spelling of 14307400 in words is "fourteen million, three hundred seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 71537 143074 286148 357685 572296 715370 1430740 1788425 2861480 3576850 7153700 14307400