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107192448 = 2732112769
BaseRepresentation
bin1100110001110…
…10000010000000
321110200221101200
412120322002000
5204420124243
614345301200
72441056266
oct630720200
9243627350
10107192448
1155564300
122ba94800
13192914ac
1410344436
159625ad3
hex663a080

107192448 has 144 divisors (see below), whose sum is σ = 339489150. Its totient is φ = 32440320.

The previous prime is 107192419. The next prime is 107192461. The reversal of 107192448 is 844291701.

It can be written as a sum of positive squares in only one way, i.e., 95413824 + 11778624 = 9768^2 + 3432^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1071924482 = 22980441816465408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 139008 + ... + 139776.

Almost surely, 2107192448 is an apocalyptic number.

107192448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107192448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169744575).

107192448 is an abundant number, since it is smaller than the sum of its proper divisors (232296702).

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

107192448 is a wasteful number, since it uses less digits than its factorization.

107192448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 107192448 is about 10353.3785789954. The cubic root of 107192448 is about 475.0303921459.

The spelling of 107192448 in words is "one hundred seven million, one hundred ninety-two thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 121 128 132 144 176 192 198 242 264 288 352 363 384 396 484 528 576 704 726 769 792 968 1056 1089 1152 1408 1452 1538 1584 1936 2112 2178 2307 2904 3076 3168 3872 4224 4356 4614 5808 6152 6336 6921 7744 8459 8712 9228 11616 12304 12672 13842 15488 16918 17424 18456 23232 24608 25377 27684 33836 34848 36912 46464 49216 50754 55368 67672 69696 73824 76131 93049 98432 101508 110736 135344 139392 147648 152262 186098 203016 221472 270688 279147 295296 304524 372196 406032 442944 541376 558294 609048 744392 812064 837441 885888 1082752 1116588 1218096 1488784 1624128 1674882 2233176 2436192 2977568 3248256 3349764 4466352 4872384 5955136 6699528 8932704 9744768 11910272 13399056 17865408 26798112 35730816 53596224 107192448