Search a number
-
+
1131550626 = 23188591771
BaseRepresentation
bin100001101110010…
…0001011110100010
32220212012201122110
41003130201132202
54304134110001
6304141020150
740020010263
oct10334413642
92825181573
101131550626
11530804808
12276b54656
131505796ab
14aa3d296a
15695193d6
hex437217a2

1131550626 has 8 divisors (see below), whose sum is σ = 2263101264. Its totient is φ = 377183540.

The previous prime is 1131550597. The next prime is 1131550649. The reversal of 1131550626 is 6260551311.

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

1131550626 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1131550593 and 1131550602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94295880 + ... + 94295891.

It is an arithmetic number, because the mean of its divisors is an integer number (282887658).

Almost surely, 21131550626 is an apocalyptic number.

1131550626 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.

1131550626 is a wasteful number, since it uses less digits than its factorization.

1131550626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188591776.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1131550626 is about 33638.5288917337. The cubic root of 1131550626 is about 1042.0566507294.

The spelling of 1131550626 in words is "one billion, one hundred thirty-one million, five hundred fifty thousand, six hundred twenty-six".

Divisors: 1 2 3 6 188591771 377183542 565775313 1131550626