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2077061 = 72192397
BaseRepresentation
bin111111011000110000101
310220112012012
413323012011
51012431221
6112304005
723440400
oct7730605
93815165
102077061
111199588
12842005
1357953c
143c0d37
152b065b
hex1fb185

2077061 has 24 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 1596672.

The previous prime is 2077037. The next prime is 2077073. The reversal of 2077061 is 1607702.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2077061 is a prime.

It is a super-3 number, since 3×20770613 = 26882460015578333943, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21365 + ... + 21461.

It is an arithmetic number, because the mean of its divisors is an integer number (111720).

22077061 is an apocalyptic number.

It is an amenable number.

2077061 is a deficient number, since it is larger than the sum of its proper divisors (604219).

2077061 is a wasteful number, since it uses less digits than its factorization.

2077061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 2077061 is about 1441.2012350813. The cubic root of 2077061 is about 127.5899352655.

The spelling of 2077061 in words is "two million, seventy-seven thousand, sixty-one".

Divisors: 1 7 19 23 49 97 133 161 437 679 931 1127 1843 2231 3059 4753 12901 15617 21413 42389 90307 109319 296723 2077061