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2420077 = 113147151
BaseRepresentation
bin1001001110110101101101
311112221201111
421032311231
51104420302
6123512021
726366422
oct11166555
94487644
102420077
111403270
12988611
136696ca
1446dd49
1532c0d7
hex24ed6d

2420077 has 16 divisors (see below), whose sum is σ = 2801664. Its totient is φ = 2070000.

The previous prime is 2420071. The next prime is 2420111. The reversal of 2420077 is 7700242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2420077 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15952 + ... + 16102.

It is an arithmetic number, because the mean of its divisors is an integer number (175104).

22420077 is an apocalyptic number.

It is an amenable number.

2420077 is a deficient number, since it is larger than the sum of its proper divisors (381587).

2420077 is a wasteful number, since it uses less digits than its factorization.

2420077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2420077 is about 1555.6596671509. The cubic root of 2420077 is about 134.2588928195.

The spelling of 2420077 in words is "two million, four hundred twenty thousand, seventy-seven".

Divisors: 1 11 31 47 151 341 517 1457 1661 4681 7097 16027 51491 78067 220007 2420077