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290033029 = 11132028203
BaseRepresentation
bin10001010010011…
…000110110000101
3202012202012112001
4101102120312011
51043222024104
644440225301
710121145226
oct2122306605
9665665461
10290033029
11139797120
128116b231
134811b2a0
142a73b24d
151a6e0aa4
hex11498d85

290033029 has 8 divisors (see below), whose sum is σ = 340738272. Its totient is φ = 243384240.

The previous prime is 290033027. The next prime is 290033033. The reversal of 290033029 is 920330092.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 290033029 - 21 = 290033027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 290032988 and 290033006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290033021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013959 + ... + 1014244.

It is an arithmetic number, because the mean of its divisors is an integer number (42592284).

Almost surely, 2290033029 is an apocalyptic number.

It is an amenable number.

290033029 is a deficient number, since it is larger than the sum of its proper divisors (50705243).

290033029 is a wasteful number, since it uses less digits than its factorization.

290033029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028227.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 290033029 is about 17030.3561031471. The cubic root of 290033029 is about 661.9357228660.

The spelling of 290033029 in words is "two hundred ninety million, thirty-three thousand, twenty-nine".

Divisors: 1 11 13 143 2028203 22310233 26366639 290033029