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4261420 = 225713001
BaseRepresentation
bin10000010000011000101100
322000111120101
4100100120230
52042331140
6231200444
751135652
oct20203054
98014511
104261420
112450739
121516124
13b62867
147ccdd2
1559299a
hex41062c

4261420 has 24 divisors (see below), whose sum is σ = 9078048. Its totient is φ = 1680000.

The previous prime is 4261391. The next prime is 4261421. The reversal of 4261420 is 241624.

4261420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (378252).

Almost surely, 24261420 is an apocalyptic number.

It is an amenable number.

4261420 is an abundant number, since it is smaller than the sum of its proper divisors (4816628).

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

4261420 is a wasteful number, since it uses less digits than its factorization.

4261420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3079 counting only the distinct ones).

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

The square root of 4261420 is about 2064.3207115175. The cubic root of 4261420 is about 162.1255440992.

The spelling of 4261420 in words is "four million, two hundred sixty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 3001 6002 12004 15005 30010 60020 213071 426142 852284 1065355 2130710 4261420