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2420164 = 221673623
BaseRepresentation
bin1001001110110111000100
311112221211201
421032313010
51104421124
6123512244
726366605
oct11166704
94487751
102420164
11140333a
12988684
13669766
1446ddac
1532c144
hex24edc4

2420164 has 12 divisors (see below), whose sum is σ = 4261824. Its totient is φ = 1202504.

The previous prime is 2420123. The next prime is 2420167. The reversal of 2420164 is 4610242.

2420164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2420167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (355152).

22420164 is an apocalyptic number.

It is an amenable number.

2420164 is a deficient number, since it is larger than the sum of its proper divisors (1841660).

2420164 is a wasteful number, since it uses less digits than its factorization.

2420164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3792 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2420164 is about 1555.6876293138. The cubic root of 2420164 is about 134.2605016366.

The spelling of 2420164 in words is "two million, four hundred twenty thousand, one hundred sixty-four".

Divisors: 1 2 4 167 334 668 3623 7246 14492 605041 1210082 2420164