Search a number
-
+
2075972 = 221730529
BaseRepresentation
bin111111010110101000100
310220110200212
413322311010
51012412342
6112254552
723434253
oct7726504
93813625
102075972
111198788
12841458
13578bb2
143c079a
152b0182
hex1fad44

2075972 has 12 divisors (see below), whose sum is σ = 3846780. Its totient is φ = 976896.

The previous prime is 2075963. The next prime is 2075981. The reversal of 2075972 is 2795702.

It is an interprime number because it is at equal distance from previous prime (2075963) and next prime (2075981).

It can be written as a sum of positive squares in 2 ways, for example, as 602176 + 1473796 = 776^2 + 1214^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15197 + ... + 15332.

It is an arithmetic number, because the mean of its divisors is an integer number (320565).

22075972 is an apocalyptic number.

It is an amenable number.

2075972 is a deficient number, since it is larger than the sum of its proper divisors (1770808).

2075972 is a wasteful number, since it uses less digits than its factorization.

2075972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30550 (or 30548 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 2075972 is about 1440.8233757127. The cubic root of 2075972 is about 127.5676329628.

The spelling of 2075972 in words is "two million, seventy-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 17 34 68 30529 61058 122116 518993 1037986 2075972