Search a number
-
+
1552055641 = 19319912659
BaseRepresentation
bin101110010000010…
…0111110101011001
311000011110121002021
41130200213311121
511134311240031
6414001534441
753314153363
oct13440476531
94004417067
101552055641
11727105414
12373944421
131b971a226
1410a1b3d33
15913cd511
hex5c827d59

1552055641 has 16 divisors (see below), whose sum is σ = 1688780800. Its totient is φ = 1420966800.

The previous prime is 1552055621. The next prime is 1552055671. The reversal of 1552055641 is 1465502551.

It is a cyclic number.

It is not a de Polignac number, because 1552055641 - 213 = 1552047449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1552055597 and 1552055606.

It is not an unprimeable number, because it can be changed into a prime (1552055621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582370 + ... + 585028.

It is an arithmetic number, because the mean of its divisors is an integer number (105548800).

Almost surely, 21552055641 is an apocalyptic number.

It is an amenable number.

1552055641 is a deficient number, since it is larger than the sum of its proper divisors (136725159).

1552055641 is a wasteful number, since it uses less digits than its factorization.

1552055641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 1552055641 is about 39396.1373868048. The cubic root of 1552055641 is about 1157.8059103100.

The spelling of 1552055641 in words is "one billion, five hundred fifty-two million, fifty-five thousand, six hundred forty-one".

Divisors: 1 19 31 589 991 2659 18829 30721 50521 82429 583699 1566151 2635069 50066311 81687139 1552055641