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104431374 = 2321731101109
BaseRepresentation
bin1100011100101…
…11111100001110
321021111122220200
412032113330032
5203213300444
614210154330
72405436435
oct616277416
9237448820
10104431374
1153a48923
122ab829a6
1318835818
14dc2611c
15927c969
hex6397f0e

104431374 has 96 divisors (see below), whose sum is σ = 252046080. Its totient is φ = 31104000.

The previous prime is 104431367. The next prime is 104431399. The reversal of 104431374 is 473134401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 958032 + ... + 958140.

It is an arithmetic number, because the mean of its divisors is an integer number (2625480).

Almost surely, 2104431374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104431374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126023040).

104431374 is an abundant number, since it is smaller than the sum of its proper divisors (147614706).

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

104431374 is a wasteful number, since it uses less digits than its factorization.

104431374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 104431374 is about 10219.1669914920. The cubic root of 104431374 is about 470.9162359323.

Adding to 104431374 its reverse (473134401), we get a palindrome (577565775).

The spelling of 104431374 in words is "one hundred four million, four hundred thirty-one thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 17 18 31 34 51 62 93 101 102 109 153 186 202 218 279 303 306 327 527 558 606 654 909 981 1054 1581 1717 1818 1853 1962 3131 3162 3379 3434 3706 4743 5151 5559 6262 6758 9393 9486 10137 10302 11009 11118 15453 16677 18786 20274 22018 28179 30411 30906 33027 33354 53227 56358 57443 60822 66054 99081 106454 114886 159681 172329 187153 198162 319362 341279 344658 374306 479043 516987 561459 682558 958086 1023837 1033974 1122918 1684377 2047674 3071511 3368754 5801743 6143022 11603486 17405229 34810458 52215687 104431374