Search a number
-
+
1055155134 = 231125762207
BaseRepresentation
bin111110111001000…
…110001110111110
32201112110102201210
4332321012032332
54130104431014
6252411345250
735101446015
oct7671061676
92645412653
101055155134
114a1675740
12255452226
1313a7abb67
14a01c7a7c
1562978859
hex3ee463be

1055155134 has 32 divisors (see below), whose sum is σ = 2311151616. Its totient is φ = 318494720.

The previous prime is 1055155121. The next prime is 1055155163. The reversal of 1055155134 is 4315515501.

It is a super-2 number, since 2×10551551342 = 2226704713613115912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14142 + ... + 48065.

It is an arithmetic number, because the mean of its divisors is an integer number (72223488).

Almost surely, 21055155134 is an apocalyptic number.

1055155134 is an abundant number, since it is smaller than the sum of its proper divisors (1255996482).

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

1055155134 is a wasteful number, since it uses less digits than its factorization.

1055155134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62480.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 1055155134 is about 32483.1515404525. The cubic root of 1055155134 is about 1018.0570259457.

The spelling of 1055155134 in words is "one billion, fifty-five million, one hundred fifty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 257 514 771 1542 2827 5654 8481 16962 62207 124414 186621 373242 684277 1368554 2052831 4105662 15987199 31974398 47961597 95923194 175859189 351718378 527577567 1055155134