Search a number
-
+
1076970285 = 325233728123
BaseRepresentation
bin100000000110001…
…0100001100101101
32210001111202111100
41000030110030231
54201201022120
6254511113313
735455045026
oct10014241455
92701452440
101076970285
11502a15796
12260812839
13142179531
14a3065c4d
1564837490
hex4031432d

1076970285 has 48 divisors (see below), whose sum is σ = 2000628864. Its totient is φ = 534542976.

The previous prime is 1076970263. The next prime is 1076970299. The reversal of 1076970285 is 5820796701.

It is not a de Polignac number, because 1076970285 - 213 = 1076962093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1076970285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24234 + ... + 52356.

It is an arithmetic number, because the mean of its divisors is an integer number (41679768).

Almost surely, 21076970285 is an apocalyptic number.

1076970285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1076970285 is a deficient number, since it is larger than the sum of its proper divisors (923658579).

1076970285 is a wasteful number, since it uses less digits than its factorization.

1076970285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28194 (or 28191 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 1076970285 is about 32817.2254311665. The cubic root of 1076970285 is about 1025.0252732218.

The spelling of 1076970285 in words is "one billion, seventy-six million, nine hundred seventy thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 23 37 45 69 111 115 185 207 333 345 555 851 1035 1665 2553 4255 7659 12765 28123 38295 84369 140615 253107 421845 646829 1040551 1265535 1940487 3121653 3234145 5202755 5821461 9364959 9702435 15608265 23932673 29107305 46824795 71798019 119663365 215394057 358990095 1076970285