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80294244 = 22343155609
BaseRepresentation
bin1001100100100…
…11000101100100
312121002100222220
410302103011210
5131023403434
611544552340
71663330002
oct462230544
9177070886
1080294244
1141362288
1222a826b0
13138342b4
14a941a72
1570b0d49
hex4c93164

80294244 has 24 divisors (see below), whose sum is σ = 191711520. Its totient is φ = 26142144.

The previous prime is 80294197. The next prime is 80294251. The reversal of 80294244 is 44249208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77289 + ... + 78320.

It is an arithmetic number, because the mean of its divisors is an integer number (7987980).

Almost surely, 280294244 is an apocalyptic number.

It is an amenable number.

80294244 is an abundant number, since it is smaller than the sum of its proper divisors (111417276).

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

80294244 is a wasteful number, since it uses less digits than its factorization.

80294244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155659 (or 155657 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 80294244 is about 8960.7055525779. The cubic root of 80294244 is about 431.4145662206.

The spelling of 80294244 in words is "eighty million, two hundred ninety-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 155609 311218 466827 622436 933654 1867308 6691187 13382374 20073561 26764748 40147122 80294244