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14761990 = 251476199
BaseRepresentation
bin111000010100…
…000000000110
31000202222122101
4320110000012
512234340430
61244222314
7236321605
oct70240006
930688571
1014761990
1183729a1
124b3a99a
13309b209
141d63a3c
151468dca
hexe14006

14761990 has 8 divisors (see below), whose sum is σ = 26571600. Its totient is φ = 5904792.

The previous prime is 14761961. The next prime is 14762017. The reversal of 14761990 is 9916741.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738090 + ... + 738109.

It is an arithmetic number, because the mean of its divisors is an integer number (3321450).

Almost surely, 214761990 is an apocalyptic number.

14761990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14761990 is a deficient number, since it is larger than the sum of its proper divisors (11809610).

14761990 is a wasteful number, since it uses less digits than its factorization.

14761990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476206.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 14761990 is about 3842.1335218860. The cubic root of 14761990 is about 245.3098398430.

It can be divided in two parts, 14761 and 990, that added together give a palindrome (15751).

The spelling of 14761990 in words is "fourteen million, seven hundred sixty-one thousand, nine hundred ninety".

Divisors: 1 2 5 10 1476199 2952398 7380995 14761990