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2071430 = 25359577
BaseRepresentation
bin111111001101110000110
310220020110122
413321232012
51012241210
6112221542
723415104
oct7715606
93806418
102071430
111195329
1283a8b2
13576aca
143bcc74
152adb55
hex1f9b86

2071430 has 16 divisors (see below), whose sum is σ = 3745440. Its totient is φ = 824832.

The previous prime is 2071429. The next prime is 2071453. The reversal of 2071430 is 341702.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2071399 and 2071408.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3302 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (234090).

22071430 is an apocalyptic number.

2071430 is a deficient number, since it is larger than the sum of its proper divisors (1674010).

2071430 is a wasteful number, since it uses less digits than its factorization.

2071430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2071430 is about 1439.2463305494. The cubic root of 2071430 is about 127.4745303476.

The spelling of 2071430 in words is "two million, seventy-one thousand, four hundred thirty".

Divisors: 1 2 5 10 359 577 718 1154 1795 2885 3590 5770 207143 414286 1035715 2071430