Search a number
-
+
2970256 = 24185641
BaseRepresentation
bin1011010101001010010000
312120220102111
423111022100
51230022011
6143355104
734150432
oct13251220
95526374
102970256
111749663
12bb2a94
137ccc63
14574652
153da121
hex2d5290

2970256 has 10 divisors (see below), whose sum is σ = 5754902. Its totient is φ = 1485120.

The previous prime is 2970239. The next prime is 2970263. The reversal of 2970256 is 6520792.

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 25600 = 1716^2 + 160^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92805 + ... + 92836.

22970256 is an apocalyptic number.

It is an amenable number.

2970256 is a deficient number, since it is larger than the sum of its proper divisors (2784646).

2970256 is a wasteful number, since it uses less digits than its factorization.

2970256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185649 (or 185643 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2970256 is about 1723.4430654942. The cubic root of 2970256 is about 143.7467255713.

The spelling of 2970256 in words is "two million, nine hundred seventy thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 185641 371282 742564 1485128 2970256