Search a number
-
+
6157460 = 225307873
BaseRepresentation
bin10111011111010010010100
3102120211110002
4113133102110
53034014320
6335550432
7103223531
oct27372224
912524402
106157460
113526211
12208b418
13137788a
14b63d88
15819675
hex5df494

6157460 has 12 divisors (see below), whose sum is σ = 12930708. Its totient is φ = 2462976.

The previous prime is 6157453. The next prime is 6157469. The reversal of 6157460 is 647516.

It can be written as a sum of positive squares in 2 ways, for example, as 4072324 + 2085136 = 2018^2 + 1444^2 .

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157469) 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 3 ways as a sum of consecutive naturals, for example, 153917 + ... + 153956.

It is an arithmetic number, because the mean of its divisors is an integer number (1077559).

Almost surely, 26157460 is an apocalyptic number.

It is an amenable number.

6157460 is an abundant number, since it is smaller than the sum of its proper divisors (6773248).

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

6157460 is a wasteful number, since it uses less digits than its factorization.

6157460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307882 (or 307880 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6157460 is about 2481.4229788571. The cubic root of 6157460 is about 183.2879299871.

The spelling of 6157460 in words is "six million, one hundred fifty-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 307873 615746 1231492 1539365 3078730 6157460