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107197772 = 221121911657
BaseRepresentation
bin1100110001110…
…11010101001100
321110201012200212
412120323111030
5204420312042
614345341552
72441110643
oct630732514
9243635625
10107197772
1155568300
122ba978b8
1319293a46
141034635a
159627482
hex663b54c

107197772 has 36 divisors (see below), whose sum is σ = 217071960. Its totient is φ = 46157760.

The previous prime is 107197771. The next prime is 107197787. The reversal of 107197772 is 277791701.

It is a super-2 number, since 2×1071977722 = 22982724643527968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107197771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3368 + ... + 15024.

Almost surely, 2107197772 is an apocalyptic number.

It is an amenable number.

107197772 is an abundant number, since it is smaller than the sum of its proper divisors (109874188).

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

107197772 is a wasteful number, since it uses less digits than its factorization.

107197772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11702 (or 11689 counting only the distinct ones).

The product of its (nonzero) digits is 43218, while the sum is 41.

The square root of 107197772 is about 10353.6356899400. The cubic root of 107197772 is about 475.0382565679.

The spelling of 107197772 in words is "one hundred seven million, one hundred ninety-seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 19 22 38 44 76 121 209 242 418 484 836 2299 4598 9196 11657 23314 46628 128227 221483 256454 442966 512908 885932 1410497 2436313 2820994 4872626 5641988 9745252 26799443 53598886 107197772