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42202200 = 23352371901
BaseRepresentation
bin1010000011111…
…1010001011000
32221102002112110
42200333101120
541300432300
64104312320
71021466325
oct240772130
987362473
1042202200
1121905157
12121726a0
138988021
145867b4c
153a89550
hex283f458

42202200 has 96 divisors (see below), whose sum is σ = 134433360. Its totient is φ = 10944000.

The previous prime is 42202189. The next prime is 42202201. The reversal of 42202200 is 220224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21250 + ... + 23150.

Almost surely, 242202200 is an apocalyptic number.

42202200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67216680).

42202200 is an abundant number, since it is smaller than the sum of its proper divisors (92231160).

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

42202200 is a wasteful number, since it uses less digits than its factorization.

42202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 42202200 is about 6496.3220363526. The cubic root of 42202200 is about 348.1595912217.

Adding to 42202200 its reverse (220224), we get a palindrome (42422424).

The spelling of 42202200 in words is "forty-two million, two hundred two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 37 40 50 60 74 75 100 111 120 148 150 185 200 222 296 300 370 444 555 600 740 888 925 1110 1480 1850 1901 2220 2775 3700 3802 4440 5550 5703 7400 7604 9505 11100 11406 15208 19010 22200 22812 28515 38020 45624 47525 57030 70337 76040 95050 114060 140674 142575 190100 211011 228120 281348 285150 351685 380200 422022 562696 570300 703370 844044 1055055 1140600 1406740 1688088 1758425 2110110 2813480 3516850 4220220 5275275 7033700 8440440 10550550 14067400 21101100 42202200