Search a number
-
+
6132949 = 29732897
BaseRepresentation
bin10111011001010011010101
3102112120211021
4113121103111
53032223244
6335241141
7103062214
oct27312325
912476737
106132949
113509859
1220791b1
131369684
14b5907b
15812284
hex5d94d5

6132949 has 8 divisors (see below), whose sum is σ = 6433560. Its totient is φ = 5838336.

The previous prime is 6132923. The next prime is 6132967. The reversal of 6132949 is 9492316.

It can be written as a sum of positive squares in 4 ways, for example, as 286225 + 5846724 = 535^2 + 2418^2 .

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 6132949 - 215 = 6100181 is a prime.

It is a super-2 number, since 2×61329492 = 75226126873202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6132149) 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 7 ways as a sum of consecutive naturals, for example, 669 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (804195).

Almost surely, 26132949 is an apocalyptic number.

It is an amenable number.

6132949 is a deficient number, since it is larger than the sum of its proper divisors (300611).

6132949 is a wasteful number, since it uses less digits than its factorization.

6132949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

The product of its digits is 11664, while the sum is 34.

The square root of 6132949 is about 2476.4791539603. The cubic root of 6132949 is about 183.0444018190.

The spelling of 6132949 in words is "six million, one hundred thirty-two thousand, nine hundred forty-nine".

Divisors: 1 29 73 2117 2897 84013 211481 6132949