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142208200 = 2352711041
BaseRepresentation
bin10000111100111…
…10110011001000
3100220120220222101
420132132303020
5242401130300
622040003144
73344515111
oct1036366310
9326526871
10142208200
1173300142
123b7604b4
1323601484
1414c5b208
15c740b6a
hex879ecc8

142208200 has 24 divisors (see below), whose sum is σ = 330634530. Its totient is φ = 56883200.

The previous prime is 142208197. The next prime is 142208203. The reversal of 142208200 is 2802241.

142208200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142208197) and next prime (142208203).

It can be written as a sum of positive squares in 3 ways, for example, as 72352036 + 69856164 = 8506^2 + 8358^2 .

It is not an unprimeable number, because it can be changed into a prime (142208203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 355321 + ... + 355720.

Almost surely, 2142208200 is an apocalyptic number.

142208200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142208200 is an abundant number, since it is smaller than the sum of its proper divisors (188426330).

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

142208200 is a wasteful number, since it uses less digits than its factorization.

142208200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711057 (or 711048 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 142208200 is about 11925.1079659683. The cubic root of 142208200 is about 521.9651968595.

The spelling of 142208200 in words is "one hundred forty-two million, two hundred eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 711041 1422082 2844164 3555205 5688328 7110410 14220820 17776025 28441640 35552050 71104100 142208200