Search a number
-
+
5154961 = 71743319
BaseRepresentation
bin10011101010100010010001
3100200220021111
4103222202101
52304424321
6302253321
761550020
oct23524221
910626244
105154961
112a00aa9
121887241
1310b6496
149828b7
156bc5e1
hex4ea891

5154961 has 8 divisors (see below), whose sum is σ = 6238080. Its totient is φ = 4158528.

The previous prime is 5154923. The next prime is 5154973. The reversal of 5154961 is 1694515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5154961 - 213 = 5146769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5154901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21541 + ... + 21778.

It is an arithmetic number, because the mean of its divisors is an integer number (779760).

Almost surely, 25154961 is an apocalyptic number.

It is an amenable number.

5154961 is a deficient number, since it is larger than the sum of its proper divisors (1083119).

5154961 is a wasteful number, since it uses less digits than its factorization.

5154961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43343.

The product of its digits is 5400, while the sum is 31.

The square root of 5154961 is about 2270.4539193738. The cubic root of 5154961 is about 172.7461835335.

It can be divided in two parts, 515 and 4961, that added together give a square (5476 = 742).

The spelling of 5154961 in words is "five million, one hundred fifty-four thousand, nine hundred sixty-one".

Divisors: 1 7 17 119 43319 303233 736423 5154961