Search a number
-
+
7666053 = 361163257
BaseRepresentation
bin11101001111100110000101
3112102110211220
4131033212011
53430303203
6432150553
7122106003
oct35174605
915373756
107666053
11436668a
122698459
131785435
141037a73
15a16653
hex74f985

7666053 has 16 divisors (see below), whose sum is σ = 10493376. Its totient is φ = 4976640.

The previous prime is 7666039. The next prime is 7666069. The reversal of 7666053 is 3506667.

It is not a de Polignac number, because 7666053 - 24 = 7666037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29701 + ... + 29957.

It is an arithmetic number, because the mean of its divisors is an integer number (655836).

Almost surely, 27666053 is an apocalyptic number.

It is an amenable number.

7666053 is a deficient number, since it is larger than the sum of its proper divisors (2827323).

7666053 is a wasteful number, since it uses less digits than its factorization.

7666053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 7666053 is about 2768.7638035773. The cubic root of 7666053 is about 197.1774621193.

The spelling of 7666053 in words is "seven million, six hundred sixty-six thousand, fifty-three".

Divisors: 1 3 61 163 183 257 489 771 9943 15677 29829 41891 47031 125673 2555351 7666053