Search a number
-
+
14998630 = 251997537
BaseRepresentation
bin111001001101…
…110001100110
31001020000020211
4321031301212
512314424010
61253250034
7241325533
oct71156146
931200224
1014998630
118514769
12503391a
133151b3a
141dc5d8a
1514b408a
hexe4dc66

14998630 has 16 divisors (see below), whose sum is σ = 27136800. Its totient is φ = 5968512.

The previous prime is 14998591. The next prime is 14998631. The reversal of 14998630 is 3689941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14998631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779 + ... + 5758.

It is an arithmetic number, because the mean of its divisors is an integer number (1696050).

Almost surely, 214998630 is an apocalyptic number.

14998630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14998630 is a deficient number, since it is larger than the sum of its proper divisors (12138170).

14998630 is a wasteful number, since it uses less digits than its factorization.

14998630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 14998630 is about 3872.8064759293. The cubic root of 14998630 is about 246.6136989588.

The spelling of 14998630 in words is "fourteen million, nine hundred ninety-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 199 398 995 1990 7537 15074 37685 75370 1499863 2999726 7499315 14998630