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11814072 = 233492253
BaseRepresentation
bin101101000100…
…010010111000
3211020012212020
4231010102320
511011022242
61101114440
7202263234
oct55042270
924205766
1011814072
11673a0a6
123b58a20
1325a849a
1417d75c4
1510856ec
hexb444b8

11814072 has 16 divisors (see below), whose sum is σ = 29535240. Its totient is φ = 3938016.

The previous prime is 11814059. The next prime is 11814073. The reversal of 11814072 is 27041811.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 492253 = 11814072 / (1 + 1 + 8 + 1 + 4 + 0 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11814073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246103 + ... + 246150.

Almost surely, 211814072 is an apocalyptic number.

11814072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11814072 is an abundant number, since it is smaller than the sum of its proper divisors (17721168).

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

11814072 is a wasteful number, since it uses less digits than its factorization.

11814072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492262 (or 492258 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 11814072 is about 3437.1604559578. The cubic root of 11814072 is about 227.7542751259.

Adding to 11814072 its reverse (27041811), we get a palindrome (38855883).

It can be divided in two parts, 1181 and 4072, that added together give a triangular number (5253 = T102).

The spelling of 11814072 in words is "eleven million, eight hundred fourteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 492253 984506 1476759 1969012 2953518 3938024 5907036 11814072