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290104734 = 2348350789
BaseRepresentation
bin10001010010101…
…010010110011110
3202012212211212210
4101102222112132
51043231322414
644441541250
710121564253
oct2122522636
9665784783
10290104734
11139835a87
12811a4826
1348144b0a
142a75942a
151a706e59
hex114aa59e

290104734 has 8 divisors (see below), whose sum is σ = 580209480. Its totient is φ = 96701576.

The previous prime is 290104733. The next prime is 290104739. The reversal of 290104734 is 437401092.

It is a happy number.

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

290104734 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290104733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24175389 + ... + 24175400.

It is an arithmetic number, because the mean of its divisors is an integer number (72526185).

Almost surely, 2290104734 is an apocalyptic number.

290104734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

290104734 is a wasteful number, since it uses less digits than its factorization.

290104734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48350794.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 290104734 is about 17032.4611844560. The cubic root of 290104734 is about 661.9902685961.

The spelling of 290104734 in words is "two hundred ninety million, one hundred four thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 48350789 96701578 145052367 290104734