Search a number
-
+
14959970 = 252575821
BaseRepresentation
bin111001000100…
…010101100010
31001011001012222
4321010111202
512312204340
61252351042
7241105034
oct71042542
931131188
1014959970
118498713
125015482
13313a36c
141db5c54
1514a78b5
hexe44562

14959970 has 16 divisors (see below), whose sum is σ = 27037368. Its totient is φ = 5959680.

The previous prime is 14959943. The next prime is 14959979. The reversal of 14959970 is 7995941.

It can be written as a sum of positive squares in 4 ways, for example, as 14876449 + 83521 = 3857^2 + 289^2 .

It is not an unprimeable number, because it can be changed into a prime (14959979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341 + ... + 5480.

Almost surely, 214959970 is an apocalyptic number.

14959970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14959970 is a deficient number, since it is larger than the sum of its proper divisors (12077398).

14959970 is a wasteful number, since it uses less digits than its factorization.

14959970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 14959970 is about 3867.8120430031. The cubic root of 14959970 is about 246.4016287244.

The spelling of 14959970 in words is "fourteen million, nine hundred fifty-nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 257 514 1285 2570 5821 11642 29105 58210 1495997 2991994 7479985 14959970