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4901022 = 232797401
BaseRepresentation
bin10010101100100010011110
3100012222221100
4102230202132
52223313042
6253013530
756441460
oct22544236
910188840
104901022
112848235
1217842a6
131027a19
14918130
1566c24c
hex4ac89e

4901022 has 48 divisors (see below), whose sum is σ = 12291552. Its totient is φ = 1382400.

The previous prime is 4901021. The next prime is 4901023. The reversal of 4901022 is 2201094.

It is an interprime number because it is at equal distance from previous prime (4901021) and next prime (4901023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4900986 and 4901004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4901021) 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 23 ways as a sum of consecutive naturals, for example, 12022 + ... + 12422.

It is an arithmetic number, because the mean of its divisors is an integer number (256074).

Almost surely, 24901022 is an apocalyptic number.

4901022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4901022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6145776).

4901022 is an abundant number, since it is smaller than the sum of its proper divisors (7390530).

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

4901022 is a wasteful number, since it uses less digits than its factorization.

4901022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4901022 is about 2213.8251963513. The cubic root of 4901022 is about 169.8617330171.

The spelling of 4901022 in words is "four million, nine hundred one thousand, twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 97 126 194 291 401 582 679 802 873 1203 1358 1746 2037 2406 2807 3609 4074 5614 6111 7218 8421 12222 16842 25263 38897 50526 77794 116691 233382 272279 350073 544558 700146 816837 1633674 2450511 4901022