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244426632 = 23379137941
BaseRepresentation
bin11101001000110…
…10011110001000
3122000221011022020
432210122132020
51000033123012
640130524440
76025410042
oct1644323610
9560834266
10244426632
11115a7738a
1269a36720
133b840958
1424668a92
15166d2a8c
hexe91a788

244426632 has 64 divisors (see below), whose sum is σ = 623980800. Its totient is φ = 79772160.

The previous prime is 244426631. The next prime is 244426669. The reversal of 244426632 is 236624442.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 244426593 and 244426602.

It is not an unprimeable number, because it can be changed into a prime (244426631) 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 15 ways as a sum of consecutive naturals, for example, 259282 + ... + 260222.

It is an arithmetic number, because the mean of its divisors is an integer number (9749700).

Almost surely, 2244426632 is an apocalyptic number.

It is an amenable number.

244426632 is an abundant number, since it is smaller than the sum of its proper divisors (379554168).

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

244426632 is a wasteful number, since it uses less digits than its factorization.

244426632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1162 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

The square root of 244426632 is about 15634.1495451464. The cubic root of 244426632 is about 625.2439640647.

The spelling of 244426632 in words is "two hundred forty-four million, four hundred twenty-six thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 79 137 158 237 274 316 411 474 548 632 822 941 948 1096 1644 1882 1896 2823 3288 3764 5646 7528 10823 11292 21646 22584 32469 43292 64938 74339 86584 128917 129876 148678 223017 257834 259752 297356 386751 446034 515668 594712 773502 892068 1031336 1547004 1784136 3094008 10184443 20368886 30553329 40737772 61106658 81475544 122213316 244426632