Search a number
-
+
1026146055 = 351131119997
BaseRepresentation
bin111101001010011…
…011111100000111
32122111212121202110
4331022123330013
54100143133210
6245453512103
734300045314
oct7512337407
92574777673
101026146055
114872617a0
122477a2633
13134792c1c
149a3d5d0b
1560148420
hex3d29bf07

1026146055 has 32 divisors (see below), whose sum is σ = 1796940288. Its totient is φ = 495900800.

The previous prime is 1026146047. The next prime is 1026146057. The reversal of 1026146055 is 5506416201.

It is not a de Polignac number, because 1026146055 - 23 = 1026146047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026146057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41317 + ... + 61313.

It is an arithmetic number, because the mean of its divisors is an integer number (56154384).

Almost surely, 21026146055 is an apocalyptic number.

1026146055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1026146055 is a deficient number, since it is larger than the sum of its proper divisors (770794233).

1026146055 is a wasteful number, since it uses less digits than its factorization.

1026146055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20327.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1026146055 is about 32033.5145589740. The cubic root of 1026146055 is about 1008.6404787668.

The spelling of 1026146055 in words is "one billion, twenty-six million, one hundred forty-six thousand, fifty-five".

Divisors: 1 3 5 11 15 33 55 165 311 933 1555 3421 4665 10263 17105 19997 51315 59991 99985 219967 299955 659901 1099835 3299505 6219067 18657201 31095335 68409737 93286005 205229211 342048685 1026146055