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100041808 = 247979147
BaseRepresentation
bin1011111011010…
…00010001010000
320222020122120011
411331220101100
5201102314213
613532124304
72323225036
oct575502120
9228218504
10100041808
115151a989
1229606694
1317959849
14d402556
158bb203d
hex5f68450

100041808 has 20 divisors (see below), whose sum is σ = 196287040. Its totient is φ = 49387104.

The previous prime is 100041797. The next prime is 100041811. The reversal of 100041808 is 808140001.

It is a super-3 number, since 3×1000418083 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38310 + ... + 40837.

It is an arithmetic number, because the mean of its divisors is an integer number (9814352).

Almost surely, 2100041808 is an apocalyptic number.

It is an amenable number.

100041808 is a deficient number, since it is larger than the sum of its proper divisors (96245232).

100041808 is an equidigital number, since it uses as much as digits as its factorization.

100041808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79234 (or 79228 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 100041808 is about 10002.0901815571. The cubic root of 100041808 is about 464.2235595308.

Adding to 100041808 its reverse (808140001), we get a palindrome (908181809).

The spelling of 100041808 in words is "one hundred million, forty-one thousand, eight hundred eight".

Divisors: 1 2 4 8 16 79 158 316 632 1264 79147 158294 316588 633176 1266352 6252613 12505226 25010452 50020904 100041808