Search a number
-
+
1034145 = 3257367
BaseRepresentation
bin11111100011110100001
31221112120200
43330132201
5231043040
634055413
711535000
oct3743641
91845520
101034145
11646a72
1241a569
132a2928
141ccc37
15156630
hexfc7a1

1034145 has 48 divisors (see below), whose sum is σ = 2121600. Its totient is φ = 465696.

The previous prime is 1034123. The next prime is 1034147. The reversal of 1034145 is 5414301.

It is a happy number.

It is not a de Polignac number, because 1034145 - 212 = 1030049 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1034147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15402 + ... + 15468.

It is an arithmetic number, because the mean of its divisors is an integer number (44200).

21034145 is an apocalyptic number.

1034145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1034145 is an abundant number, since it is smaller than the sum of its proper divisors (1087455).

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

1034145 is an equidigital number, since it uses as much as digits as its factorization.

1034145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1034145 is about 1016.9292010755. The cubic root of 1034145 is about 101.1254527104.

Adding to 1034145 its reverse (5414301), we get a palindrome (6448446).

The spelling of 1034145 in words is "one million, thirty-four thousand, one hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 49 63 67 105 147 201 245 315 335 343 441 469 603 735 1005 1029 1407 1715 2205 2345 3015 3087 3283 4221 5145 7035 9849 15435 16415 21105 22981 29547 49245 68943 114905 147735 206829 344715 1034145