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2068972 = 22517243
BaseRepresentation
bin111111001000111101100
310220010002121
413321013230
51012201342
6112202324
723404663
oct7710754
93803077
102068972
1111934a4
128393a4
13575959
143bbdda
152ad067
hex1f91ec

2068972 has 6 divisors (see below), whose sum is σ = 3620708. Its totient is φ = 1034484.

The previous prime is 2068949. The next prime is 2068973. The reversal of 2068972 is 2798602.

It is not an unprimeable number, because it can be changed into a prime (2068973) 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 as a sum of consecutive naturals, namely, 258618 + ... + 258625.

22068972 is an apocalyptic number.

It is an amenable number.

2068972 is a deficient number, since it is larger than the sum of its proper divisors (1551736).

2068972 is a wasteful number, since it uses less digits than its factorization.

2068972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517247 (or 517245 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2068972 is about 1438.3921579319. The cubic root of 2068972 is about 127.4240891205.

The spelling of 2068972 in words is "two million, sixty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 517243 1034486 2068972