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244057698 = 23419372143
BaseRepresentation
bin11101000110000…
…00011001100010
3122000020102020000
432203000121202
5444434321243
640115000430
76022312323
oct1643003142
9560212200
10244057698
11115845185
1269899116
133b741a51
14245b044a
151665d5d3
hexe8c0662

244057698 has 80 divisors (see below), whose sum is σ = 591486720. Its totient is φ = 74952864.

The previous prime is 244057663. The next prime is 244057703. The reversal of 244057698 is 896750442.

It is a happy number.

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 39 ways as a sum of consecutive naturals, for example, 112815 + ... + 114957.

It is an arithmetic number, because the mean of its divisors is an integer number (7393584).

Almost surely, 2244057698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244057698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295743360).

244057698 is an abundant number, since it is smaller than the sum of its proper divisors (347429022).

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

244057698 is a wasteful number, since it uses less digits than its factorization.

244057698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213 (or 2204 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 244057698 is about 15622.3461106199. The cubic root of 244057698 is about 624.9292276130.

The spelling of 244057698 in words is "two hundred forty-four million, fifty-seven thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 9 18 19 27 37 38 54 57 74 81 111 114 162 171 222 333 342 513 666 703 999 1026 1406 1539 1998 2109 2143 2997 3078 4218 4286 5994 6327 6429 12654 12858 18981 19287 37962 38574 40717 56943 57861 79291 81434 113886 115722 122151 158582 173583 237873 244302 347166 366453 475746 713619 732906 1099359 1427238 1506529 2140857 2198718 3013058 3298077 4281714 4519587 6422571 6596154 9039174 12845142 13558761 27117522 40676283 81352566 122028849 244057698