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4901001 = 372373139
BaseRepresentation
bin10010101100100010001001
3100012222220120
4102230202021
52223313001
6253013453
756441430
oct22544211
910188816
104901001
112848216
121784289
131027a01
14918117
1566c236
hex4ac889

4901001 has 32 divisors (see below), whose sum is σ = 7956480. Its totient is φ = 2623104.

The previous prime is 4900999. The next prime is 4901009. The reversal of 4901001 is 1001094.

It is not a de Polignac number, because 4901001 - 21 = 4900999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4901009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35190 + ... + 35328.

It is an arithmetic number, because the mean of its divisors is an integer number (248640).

Almost surely, 24901001 is an apocalyptic number.

It is an amenable number.

4901001 is a deficient number, since it is larger than the sum of its proper divisors (3055479).

4901001 is a wasteful number, since it uses less digits than its factorization.

4901001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 4901001 is about 2213.8204534244. The cubic root of 4901001 is about 169.8614904078.

Adding to 4901001 its reverse (1001094), we get a palindrome (5902095).

The spelling of 4901001 in words is "four million, nine hundred one thousand, one".

Divisors: 1 3 7 21 23 69 73 139 161 219 417 483 511 973 1533 1679 2919 3197 5037 9591 10147 11753 22379 30441 35259 67137 71029 213087 233381 700143 1633667 4901001