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4990141 = 131989227
BaseRepresentation
bin10011000010010010111101
3100101112012001
4103002102331
52234141031
6254542301
760262342
oct23022275
910345161
104990141
1128a9192
121807991
131059460
1493c7c9
15688861
hex4c24bd

4990141 has 16 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 4295808.

The previous prime is 4990133. The next prime is 4990157. The reversal of 4990141 is 1410994.

4990141 = 202 + 212 + ... + 2462.

It is a cyclic number.

It is not a de Polignac number, because 4990141 - 23 = 4990133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990121) 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 15 ways as a sum of consecutive naturals, for example, 21870 + ... + 22096.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 24990141 is an apocalyptic number.

It is an amenable number.

4990141 is a deficient number, since it is larger than the sum of its proper divisors (755459).

4990141 is a wasteful number, since it uses less digits than its factorization.

4990141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 4990141 is about 2233.8623502803. The cubic root of 4990141 is about 170.8851296967.

The spelling of 4990141 in words is "four million, nine hundred ninety thousand, one hundred forty-one".

Divisors: 1 13 19 89 227 247 1157 1691 2951 4313 20203 21983 56069 262639 383857 4990141