Search a number
-
+
1296932252 = 227114210819
BaseRepresentation
bin100110101001101…
…1001110110011100
310100101101222120212
41031103121312130
510124003313002
6332405431552
744065512410
oct11523316634
93311358525
101296932252
116060a2440
1230240b5b8
13178902845
14c4362d40
1578cd6352
hex4d4d9d9c

1296932252 has 24 divisors (see below), whose sum is σ = 2829671040. Its totient is φ = 505298160.

The previous prime is 1296932233. The next prime is 1296932269. The reversal of 1296932252 is 2522396921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105102 + ... + 2105717.

It is an arithmetic number, because the mean of its divisors is an integer number (117902960).

Almost surely, 21296932252 is an apocalyptic number.

It is an amenable number.

1296932252 is an abundant number, since it is smaller than the sum of its proper divisors (1532738788).

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

1296932252 is a wasteful number, since it uses less digits than its factorization.

1296932252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210841 (or 4210839 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 1296932252 is about 36012.9456168195. The cubic root of 1296932252 is about 1090.5337150024.

The spelling of 1296932252 in words is "one billion, two hundred ninety-six million, nine hundred thirty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 4210819 8421638 16843276 29475733 46319009 58951466 92638018 117902932 185276036 324233063 648466126 1296932252