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2070738 = 233311237
BaseRepresentation
bin111111001100011010010
310220012112000
413321203102
51012230423
6112214430
723413065
oct7714322
93805460
102070738
11119485a
1283a416
135766b7
143bc8dc
152ad843
hex1f98d2

2070738 has 32 divisors (see below), whose sum is σ = 4753920. Its totient is φ = 667440.

The previous prime is 2070737. The next prime is 2070749. The reversal of 2070738 is 8370702.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2070737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (148560).

22070738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2376960).

2070738 is an abundant number, since it is smaller than the sum of its proper divisors (2683182).

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

2070738 is a wasteful number, since it uses less digits than its factorization.

2070738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2070738 is about 1439.0059068677. The cubic root of 2070738 is about 127.4603336815.

The spelling of 2070738 in words is "two million, seventy thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1237 1674 2474 3711 7422 11133 22266 33399 38347 66798 76694 115041 230082 345123 690246 1035369 2070738