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142896302 = 2196615689
BaseRepresentation
bin10001000010001…
…10110010101110
3100221212212212122
420201012302232
5243040140202
622102432542
73353412203
oct1041066256
9327785778
10142896302
117373011a
123ba32752
13237b2733
1414d99caa
15c8299a2
hex8846cae

142896302 has 16 divisors (see below), whose sum is σ = 226006800. Its totient is φ = 67573440.

The previous prime is 142896301. The next prime is 142896307. The reversal of 142896302 is 203698241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142896301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22274 + ... + 27962.

It is an arithmetic number, because the mean of its divisors is an integer number (14125425).

Almost surely, 2142896302 is an apocalyptic number.

142896302 is a deficient number, since it is larger than the sum of its proper divisors (83110498).

142896302 is a wasteful number, since it uses less digits than its factorization.

142896302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 142896302 is about 11953.9241255748. The cubic root of 142896302 is about 522.8057193027.

The spelling of 142896302 in words is "one hundred forty-two million, eight hundred ninety-six thousand, three hundred two".

Divisors: 1 2 19 38 661 1322 5689 11378 12559 25118 108091 216182 3760429 7520858 71448151 142896302