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42302850 = 2352282019
BaseRepresentation
bin1010000101011…
…1110110000010
32221121012121020
42201113312002
541312142400
64110410310
71022365632
oct241276602
987535536
1042302850
1121973837
1212200996
1389c1a95
1458926c2
153aa92a0
hex2857d82

42302850 has 24 divisors (see below), whose sum is σ = 104911440. Its totient is φ = 11280720.

The previous prime is 42302849. The next prime is 42302863. The reversal of 42302850 is 5820324.

It is a super-2 number, since 2×423028502 = 3579062236245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42302850.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140860 + ... + 141159.

It is an arithmetic number, because the mean of its divisors is an integer number (4371310).

Almost surely, 242302850 is an apocalyptic number.

42302850 is an abundant number, since it is smaller than the sum of its proper divisors (62608590).

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

42302850 is a wasteful number, since it uses less digits than its factorization.

42302850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282034 (or 282029 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42302850 is about 6504.0641140751. The cubic root of 42302850 is about 348.4361521729.

The spelling of 42302850 in words is "forty-two million, three hundred two thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 282019 564038 846057 1410095 1692114 2820190 4230285 7050475 8460570 14100950 21151425 42302850