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82900378 = 2113768199
BaseRepresentation
bin1001111000011…
…11010110011010
312202222202221101
410330033112122
5132210303003
612120502014
72024433031
oct474172632
9182882841
1082900378
1142882310
122391a90a
13142375a2
14b01d718
15742811d
hex4f0f59a

82900378 has 8 divisors (see below), whose sum is σ = 135655200. Its totient is φ = 37681980.

The previous prime is 82900361. The next prime is 82900379. The reversal of 82900378 is 87300928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (82900379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884078 + ... + 1884121.

It is an arithmetic number, because the mean of its divisors is an integer number (16956900).

Almost surely, 282900378 is an apocalyptic number.

82900378 is a deficient number, since it is larger than the sum of its proper divisors (52754822).

82900378 is a wasteful number, since it uses less digits than its factorization.

82900378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768212.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 82900378 is about 9104.9644700021. The cubic root of 82900378 is about 436.0324759077.

The spelling of 82900378 in words is "eighty-two million, nine hundred thousand, three hundred seventy-eight".

Divisors: 1 2 11 22 3768199 7536398 41450189 82900378