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914215142 = 24719749369
BaseRepresentation
bin110110011111011…
…101000011100110
32100201020221102002
4312133131003212
53333014341032
6230414445302
731440462161
oct6637350346
92321227362
10914215142
1142a061405
12216203832
13117532a09
14895baad8
15553d8862
hex367dd0e6

914215142 has 16 divisors (see below), whose sum is σ = 1407637440. Its totient is φ = 445101888.

The previous prime is 914215139. The next prime is 914215147. The reversal of 914215142 is 241512419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914215147) 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, 6167 + ... + 43202.

It is an arithmetic number, because the mean of its divisors is an integer number (87977340).

Almost surely, 2914215142 is an apocalyptic number.

914215142 is a deficient number, since it is larger than the sum of its proper divisors (493422298).

914215142 is a wasteful number, since it uses less digits than its factorization.

914215142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49615.

The product of its digits is 2880, while the sum is 29.

The square root of 914215142 is about 30235.9908387339. The cubic root of 914215142 is about 970.5460283521.

The spelling of 914215142 in words is "nine hundred fourteen million, two hundred fifteen thousand, one hundred forty-two".

Divisors: 1 2 47 94 197 394 9259 18518 49369 98738 2320343 4640686 9725693 19451386 457107571 914215142