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2070660 = 223534511
BaseRepresentation
bin111111001100010000100
310220012102010
413321202010
51012230120
6112214220
723412624
oct7714204
93805363
102070660
111194799
1283a370
13576657
143bc884
152ad7e0
hex1f9884

2070660 has 24 divisors (see below), whose sum is σ = 5798016. Its totient is φ = 552160.

The previous prime is 2070643. The next prime is 2070661. The reversal of 2070660 is 660702.

It is not an unprimeable number, because it can be changed into a prime (2070661) 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, 17196 + ... + 17315.

It is an arithmetic number, because the mean of its divisors is an integer number (241584).

22070660 is an apocalyptic number.

2070660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070660 is an abundant number, since it is smaller than the sum of its proper divisors (3727356).

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

2070660 is a wasteful number, since it uses less digits than its factorization.

2070660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34523 (or 34521 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2070660 is about 1438.9788045694. The cubic root of 2070660 is about 127.4587332809.

The spelling of 2070660 in words is "two million, seventy thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 34511 69022 103533 138044 172555 207066 345110 414132 517665 690220 1035330 2070660