Search a number
-
+
1206726 = 23201121
BaseRepresentation
bin100100110100111000110
32021022022120
410212213012
5302103401
641510410
713154103
oct4464706
92238276
101206726
117546a4
124a2406
13333351
14235aaa
1518c836
hex1269c6

1206726 has 8 divisors (see below), whose sum is σ = 2413464. Its totient is φ = 402240.

The previous prime is 1206721. The next prime is 1206731. The reversal of 1206726 is 6276021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1206721) and next prime (1206731).

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

1206726 is an admirable number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1206696 and 1206705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206721) 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, 100555 + ... + 100566.

It is an arithmetic number, because the mean of its divisors is an integer number (301683).

21206726 is an apocalyptic number.

1206726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1206726 is a wasteful number, since it uses less digits than its factorization.

1206726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201126.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1206726 is about 1098.5108101425. The cubic root of 1206726 is about 106.4640271727.

The spelling of 1206726 in words is "one million, two hundred six thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 201121 402242 603363 1206726