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890242098 = 23682921727
BaseRepresentation
bin110101000100000…
…000010000110010
32022001010222120120
4311010000100302
53310400221343
6224200551110
731026635004
oct6504002062
92261128516
10890242098
11417578079
1220a182496
1311258b095
148633a374
1553250683
hex35100432

890242098 has 16 divisors (see below), whose sum is σ = 1780826880. Its totient is φ = 296690256.

The previous prime is 890242069. The next prime is 890242099.

890242098 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×8902420983 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (890242099) 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, 30111 + ... + 51837.

It is an arithmetic number, because the mean of its divisors is an integer number (111301680).

Almost surely, 2890242098 is an apocalyptic number.

890242098 is an abundant number, since it is smaller than the sum of its proper divisors (890584782).

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

890242098 is a wasteful number, since it uses less digits than its factorization.

890242098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28561.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 890242098 is about 29836.9250761535. The cubic root of 890242098 is about 961.9873824674.

The spelling of 890242098 in words is "eight hundred ninety million, two hundred forty-two thousand, ninety-eight".

Divisors: 1 2 3 6 6829 13658 20487 21727 40974 43454 65181 130362 148373683 296747366 445121049 890242098