Search a number
-
+
5147793 = 34721297
BaseRepresentation
bin10011101000110010010001
3100200112110000
4103220302101
52304212133
6302200213
761520100
oct23506221
910615400
105147793
1129a6682
121883069
1310b3141
14980037
156ba413
hex4e8c91

5147793 has 30 divisors (see below), whose sum is σ = 8952306. Its totient is φ = 2939328.

The previous prime is 5147789. The next prime is 5147797. The reversal of 5147793 is 3977415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5147789) and next prime (5147797).

It can be written as a sum of positive squares in only one way, i.e., 5143824 + 3969 = 2268^2 + 63^2 .

It is not a de Polignac number, because 5147793 - 22 = 5147789 is a prime.

Its product of digits (26460) is a multiple of the sum of its prime factors (1323).

It is not an unprimeable number, because it can be changed into a prime (5147797) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3321 + ... + 4617.

Almost surely, 25147793 is an apocalyptic number.

It is an amenable number.

5147793 is a deficient number, since it is larger than the sum of its proper divisors (3804513).

5147793 is a wasteful number, since it uses less digits than its factorization.

5147793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1307 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 5147793 is about 2268.8748312765. The cubic root of 5147793 is about 172.6660782384. Note that the first 3 decimals are identical.

The spelling of 5147793 in words is "five million, one hundred forty-seven thousand, seven hundred ninety-three".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 441 567 1297 1323 3891 3969 9079 11673 27237 35019 63553 81711 105057 190659 245133 571977 735399 1715931 5147793