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2070234 = 232115013
BaseRepresentation
bin111111001011011011010
310220011211100
413321123122
51012221414
6112212230
723411445
oct7713332
93804740
102070234
111194441
1283a076
135763ba
143bc65c
152ad609
hex1f96da

2070234 has 12 divisors (see below), whose sum is σ = 4485546. Its totient is φ = 690072.

The previous prime is 2070217. The next prime is 2070239. The reversal of 2070234 is 4320702.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 804609 = 1125^2 + 897^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 115013 = 2070234 / (2 + 0 + 7 + 0 + 2 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (2070239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57489 + ... + 57524.

22070234 is an apocalyptic number.

2070234 is an abundant number, since it is smaller than the sum of its proper divisors (2415312).

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

2070234 is a wasteful number, since it uses less digits than its factorization.

2070234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115021 (or 115018 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2070234 is about 1438.8307753172. The cubic root of 2070234 is about 127.4499919224.

Adding to 2070234 its reverse (4320702), we get a palindrome (6390936).

It can be divided in two parts, 20702 and 34, that added together give a 4-th power (20736 = 124).

The spelling of 2070234 in words is "two million, seventy thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 115013 230026 345039 690078 1035117 2070234