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290210082 = 2359818087
BaseRepresentation
bin10001010011000…
…100000100100010
3202020002012101120
4101103010010202
51043243210312
644444113110
710122513351
oct2123040442
9666065346
10290210082
111398a8148
1281235796
1348180a56
142a785998
151a72828c
hex114c4122

290210082 has 16 divisors (see below), whose sum is σ = 580588992. Its totient is φ = 96708560.

The previous prime is 290210057. The next prime is 290210083. The reversal of 290210082 is 280012092.

It is not an unprimeable number, because it can be changed into a prime (290210083) 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, 31843 + ... + 39929.

It is an arithmetic number, because the mean of its divisors is an integer number (36286812).

Almost surely, 2290210082 is an apocalyptic number.

290210082 is an abundant number, since it is smaller than the sum of its proper divisors (290378910).

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

290210082 is a wasteful number, since it uses less digits than its factorization.

290210082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14073.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 290210082 is about 17035.5534691421. The cubic root of 290210082 is about 662.0703901323.

The spelling of 290210082 in words is "two hundred ninety million, two hundred ten thousand, eighty-two".

Divisors: 1 2 3 6 5981 8087 11962 16174 17943 24261 35886 48522 48368347 96736694 145105041 290210082