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14990437 = 711194681
BaseRepresentation
bin111001001011…
…110001100101
31001012121000101
4321023301211
512314143222
61253144101
7241262620
oct71136145
931177011
1014990437
1185095a0
12502b031
13314b1a7
141dc2db7
1514b1927
hexe4bc65

14990437 has 8 divisors (see below), whose sum is σ = 18689472. Its totient is φ = 11680800.

The previous prime is 14990429. The next prime is 14990483. The reversal of 14990437 is 73409941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14990437 - 23 = 14990429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14990396 and 14990405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14990407) 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, 97264 + ... + 97417.

It is an arithmetic number, because the mean of its divisors is an integer number (2336184).

Almost surely, 214990437 is an apocalyptic number.

It is an amenable number.

14990437 is a deficient number, since it is larger than the sum of its proper divisors (3699035).

14990437 is a wasteful number, since it uses less digits than its factorization.

14990437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194699.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 14990437 is about 3871.7485713822. The cubic root of 14990437 is about 246.5687865446.

It can be divided in two parts, 149904 and 37, that added together give a palindrome (149941).

The spelling of 14990437 in words is "fourteen million, nine hundred ninety thousand, four hundred thirty-seven".

Divisors: 1 7 11 77 194681 1362767 2141491 14990437