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142202200 = 23527101573
BaseRepresentation
bin10000111100111…
…01010101011000
3100220120121202011
420132131111120
5242400432300
622035515304
73344461450
oct1036352530
9326517664
10142202200
11732a6688
123b758b34
13235cb81a
1414c58d60
15c73deba
hex879d558

142202200 has 48 divisors (see below), whose sum is σ = 377855280. Its totient is φ = 48754560.

The previous prime is 142202183. The next prime is 142202201. The reversal of 142202200 is 2202241.

142202200 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142202201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49387 + ... + 52186.

It is an arithmetic number, because the mean of its divisors is an integer number (7871985).

Almost surely, 2142202200 is an apocalyptic number.

142202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142202200 is an abundant number, since it is smaller than the sum of its proper divisors (235653080).

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

142202200 is a wasteful number, since it uses less digits than its factorization.

142202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101596 (or 101587 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 142202200 is about 11924.8563932653. The cubic root of 142202200 is about 521.9578558969.

Adding to 142202200 its reverse (2202241), we get a palindrome (144404441).

The spelling of 142202200 in words is "one hundred forty-two million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 101573 203146 406292 507865 711011 812584 1015730 1422022 2031460 2539325 2844044 3555055 4062920 5078650 5688088 7110110 10157300 14220220 17775275 20314600 28440440 35550550 71101100 142202200