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244066485 = 35131916553
BaseRepresentation
bin11101000110000…
…10100010110101
3122000020212021110
432203002202311
5444440111420
640115105233
76022350045
oct1643024265
9560225243
10244066485
11115850843
12698a2219
133b745a50
14245b3725
1516660ee0
hexe8c28b5

244066485 has 32 divisors (see below), whose sum is σ = 422811648. Its totient is φ = 119508480.

The previous prime is 244066483. The next prime is 244066489. The reversal of 244066485 is 584660442.

It is not a de Polignac number, because 244066485 - 21 = 244066483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244066483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33969 + ... + 40521.

It is an arithmetic number, because the mean of its divisors is an integer number (13212864).

Almost surely, 2244066485 is an apocalyptic number.

It is an amenable number.

244066485 is a deficient number, since it is larger than the sum of its proper divisors (178745163).

244066485 is a wasteful number, since it uses less digits than its factorization.

244066485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765.

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 244066485 is about 15622.6273398555. The cubic root of 244066485 is about 624.9367274614.

The spelling of 244066485 in words is "two hundred forty-four million, sixty-six thousand, four hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 191 195 573 955 2483 2865 6553 7449 12415 19659 32765 37245 85189 98295 255567 425945 1251623 1277835 3754869 6258115 16271099 18774345 48813297 81355495 244066485