Search a number
-
+
2970930 = 235167593
BaseRepresentation
bin1011010101010100110010
312120221100110
423111110302
51230032210
6143402150
734152414
oct13252462
95527313
102970930
11174a116
12bb3356
13800361
145749b4
153da420
hex2d5532

2970930 has 32 divisors (see below), whose sum is σ = 7185024. Its totient is φ = 786176.

The previous prime is 2970923. The next prime is 2970941. The reversal of 2970930 is 390792.

2970930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4714 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (224532).

22970930 is an apocalyptic number.

2970930 is an abundant number, since it is smaller than the sum of its proper divisors (4214094).

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

2970930 is a wasteful number, since it uses less digits than its factorization.

2970930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 2970930 is about 1723.6385932091. The cubic root of 2970930 is about 143.7575975821.

The spelling of 2970930 in words is "two million, nine hundred seventy thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 167 334 501 593 835 1002 1186 1670 1779 2505 2965 3558 5010 5930 8895 17790 99031 198062 297093 495155 594186 990310 1485465 2970930