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14943492 = 2232415097
BaseRepresentation
bin111001000000…
…010100000100
31001010012121200
4321000110010
512311142432
61252142500
7241006014
oct71002404
931105550
1014943492
1184872a3
125007a30
133132a05
141dadc44
1514a2a7c
hexe40504

14943492 has 18 divisors (see below), whose sum is σ = 37773918. Its totient is φ = 4981152.

The previous prime is 14943469. The next prime is 14943503. The reversal of 14943492 is 29434941.

It can be written as a sum of positive squares in only one way, i.e., 14930496 + 12996 = 3864^2 + 114^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 415097 = 14943492 / (1 + 4 + 9 + 4 + 3 + 4 + 9 + 2).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between odd and even.

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 5 ways as a sum of consecutive naturals, for example, 207513 + ... + 207584.

It is an arithmetic number, because the mean of its divisors is an integer number (2098551).

Almost surely, 214943492 is an apocalyptic number.

14943492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14943492 is an abundant number, since it is smaller than the sum of its proper divisors (22830426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14943492 is a wasteful number, since it uses less digits than its factorization.

14943492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415107 (or 415102 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 14943492 is about 3865.6813112309. The cubic root of 14943492 is about 246.3111272576.

The spelling of 14943492 in words is "fourteen million, nine hundred forty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 415097 830194 1245291 1660388 2490582 3735873 4981164 7471746 14943492