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290192441 = 71113727509
BaseRepresentation
bin10001010010111…
…111110000111001
3202020001022012012
4101102333300321
51043242124231
644443455305
710122411050
oct2122776071
9666038165
10290192441
11139895970
1281227535
1348175a06
142a77d397
151a722e2b
hex114bfc39

290192441 has 16 divisors (see below), whose sum is σ = 364452480. Its totient is φ = 224465280.

The previous prime is 290192401. The next prime is 290192471. The reversal of 290192441 is 144291092.

It is a cyclic number.

It is not a de Polignac number, because 290192441 - 210 = 290191417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 290192398 and 290192407.

It is not an unprimeable number, because it can be changed into a prime (290192401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3206 + ... + 24303.

It is an arithmetic number, because the mean of its divisors is an integer number (22778280).

Almost surely, 2290192441 is an apocalyptic number.

It is an amenable number.

290192441 is a deficient number, since it is larger than the sum of its proper divisors (74260039).

290192441 is a wasteful number, since it uses less digits than its factorization.

290192441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27664.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 290192441 is about 17035.0356911866. The cubic root of 290192441 is about 662.0569747698.

The spelling of 290192441 in words is "two hundred ninety million, one hundred ninety-two thousand, four hundred forty-one".

Divisors: 1 7 11 77 137 959 1507 10549 27509 192563 302599 2118193 3768733 26381131 41456063 290192441