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41098981 = 711248523
BaseRepresentation
bin1001110011000…
…1111011100101
32212100001012111
42130301323211
541010131411
64024521021
71006223050
oct234617345
985301174
1041098981
1121221300
1211920171
13868cb31
14565ba97
15391c721
hex2731ee5

41098981 has 12 divisors (see below), whose sum is σ = 51629536. Its totient is φ = 32024520.

The previous prime is 41098969. The next prime is 41099053. The reversal of 41098981 is 18989014.

It is not a de Polignac number, because 41098981 - 25 = 41098949 is a prime.

It is a super-2 number, since 2×410989812 = 3378252478476722, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41098921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23415 + ... + 25108.

Almost surely, 241098981 is an apocalyptic number.

It is an amenable number.

41098981 is a deficient number, since it is larger than the sum of its proper divisors (10530555).

41098981 is a wasteful number, since it uses less digits than its factorization.

41098981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48552 (or 48541 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 41098981 is about 6410.8486957656. The cubic root of 41098981 is about 345.0989872089.

The spelling of 41098981 in words is "forty-one million, ninety-eight thousand, nine hundred eighty-one".

Divisors: 1 7 11 77 121 847 48523 339661 533753 3736271 5871283 41098981