Search a number
-
+
14353690 = 2513412693
BaseRepresentation
bin110110110000…
…010100011010
31000000020120011
4312300110122
512133304230
61231352134
7233001331
oct66602432
930006504
1014353690
11811415a
12498264a
132c87410
141c98d18
1513d7e2a
hexdb051a

14353690 has 32 divisors (see below), whose sum is σ = 28513296. Its totient is φ = 5168640.

The previous prime is 14353673. The next prime is 14353693. The reversal of 14353690 is 9635341.

It can be written as a sum of positive squares in 8 ways, for example, as 522729 + 13830961 = 723^2 + 3719^2 .

It is a super-2 number, since 2×143536902 = 412056833232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14353693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3984 + ... + 6676.

Almost surely, 214353690 is an apocalyptic number.

14353690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14353690 is a deficient number, since it is larger than the sum of its proper divisors (14159606).

14353690 is a wasteful number, since it uses less digits than its factorization.

14353690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 14353690 is about 3788.6264001614. The cubic root of 14353690 is about 243.0269971755.

The spelling of 14353690 in words is "fourteen million, three hundred fifty-three thousand, six hundred ninety".

Divisors: 1 2 5 10 13 26 41 65 82 130 205 410 533 1066 2665 2693 5330 5386 13465 26930 35009 70018 110413 175045 220826 350090 552065 1104130 1435369 2870738 7176845 14353690