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42302898 = 2351141193
BaseRepresentation
bin1010000101011…
…1110110110010
32221121012200000
42201113312302
541312143043
64110410430
71022366031
oct241276662
987535600
1042302898
1121973880
1212200a16
1389c1b01
145892718
153aa92d3
hex2857db2

42302898 has 96 divisors (see below), whose sum is σ = 106771392. Its totient is φ = 12441600.

The previous prime is 42302893. The next prime is 42302899. The reversal of 42302898 is 89820324.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42302893) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219090 + ... + 219282.

It is an arithmetic number, because the mean of its divisors is an integer number (1112202).

Almost surely, 242302898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42302898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53385696).

42302898 is an abundant number, since it is smaller than the sum of its proper divisors (64468494).

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

42302898 is a wasteful number, since it uses less digits than its factorization.

42302898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 42302898 is about 6504.0678040746. The cubic root of 42302898 is about 348.4362839602.

The spelling of 42302898 in words is "forty-two million, three hundred two thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 41 54 66 81 82 99 123 162 193 198 243 246 297 369 386 451 486 579 594 738 891 902 1107 1158 1353 1737 1782 2123 2214 2673 2706 3321 3474 4059 4246 5211 5346 6369 6642 7913 8118 9963 10422 12177 12738 15633 15826 19107 19926 23739 24354 31266 36531 38214 46899 47478 57321 71217 73062 87043 93798 109593 114642 142434 171963 174086 213651 219186 261129 343926 427302 515889 522258 640953 783387 1031778 1281906 1566774 1922859 2350161 3845718 4700322 7050483 14100966 21151449 42302898