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2070047 = 71132617
BaseRepresentation
bin111111001011000011111
310220011120102
413321120133
51012220142
6112211315
723411060
oct7713037
93804512
102070047
111194291
12839b3b
135762a5
143bc567
152ad532
hex1f961f

2070047 has 8 divisors (see below), whose sum is σ = 2387616. Its totient is φ = 1757952.

The previous prime is 2070043. The next prime is 2070067. The reversal of 2070047 is 7400702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2070047 - 22 = 2070043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518 + ... + 2099.

It is an arithmetic number, because the mean of its divisors is an integer number (298452).

22070047 is an apocalyptic number.

2070047 is a deficient number, since it is larger than the sum of its proper divisors (317569).

2070047 is a wasteful number, since it uses less digits than its factorization.

2070047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 2070047 is about 1438.7657905302. The cubic root of 2070047 is about 127.4461543746.

Adding to 2070047 its reverse (7400702), we get a palindrome (9470749).

The spelling of 2070047 in words is "two million, seventy thousand, forty-seven".

Divisors: 1 7 113 791 2617 18319 295721 2070047