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396910244 = 2299227561
BaseRepresentation
bin10111101010000…
…101111010100100
31000122212010111102
4113222011322210
51303102111434
6103215055232
712556452503
oct2752057244
91018763442
10396910244
111940555a5
12b0b11518
13642cc143
143a9dc83a
1524ca307e
hex17a85ea4

396910244 has 6 divisors (see below), whose sum is σ = 694592934. Its totient is φ = 198455120.

The previous prime is 396910231. The next prime is 396910273. The reversal of 396910244 is 442019693.

It can be written as a sum of positive squares in only one way, i.e., 396487744 + 422500 = 19912^2 + 650^2 .

It is a junction number, because it is equal to n+sod(n) for n = 396910198 and 396910207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49613777 + ... + 49613784.

It is an arithmetic number, because the mean of its divisors is an integer number (115765489).

Almost surely, 2396910244 is an apocalyptic number.

It is an amenable number.

396910244 is a deficient number, since it is larger than the sum of its proper divisors (297682690).

396910244 is a wasteful number, since it uses less digits than its factorization.

396910244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99227565 (or 99227563 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 396910244 is about 19922.6063555951. The cubic root of 396910244 is about 734.9042675383.

The spelling of 396910244 in words is "three hundred ninety-six million, nine hundred ten thousand, two hundred forty-four".

Divisors: 1 2 4 99227561 198455122 396910244