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107823072 = 2537281571
BaseRepresentation
bin1100110110100…
…11111111100000
321111212222110010
412123103333200
5210100314242
614411004520
72446323660
oct633237740
9244788403
10107823072
1155955085
1230139740
1319452546
141046a1a0
1596ec89c
hex66d3fe0

107823072 has 96 divisors (see below), whose sum is σ = 325188864. Its totient is φ = 30643200.

The previous prime is 107823019. The next prime is 107823077. The reversal of 107823072 is 270328701.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107823077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188547 + ... + 189117.

It is an arithmetic number, because the mean of its divisors is an integer number (3387384).

Almost surely, 2107823072 is an apocalyptic number.

107823072 is a gapful number since it is divisible by the number (12) 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 107823072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162594432).

107823072 is an abundant number, since it is smaller than the sum of its proper divisors (217365792).

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

107823072 is a wasteful number, since it uses less digits than its factorization.

107823072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 107823072 is about 10383.7889038636. The cubic root of 107823072 is about 475.9601218858.

The spelling of 107823072 in words is "one hundred seven million, eight hundred twenty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 281 336 562 571 672 843 1124 1142 1686 1713 1967 2248 2284 3372 3426 3934 3997 4496 4568 5901 6744 6852 7868 7994 8992 9136 11802 11991 13488 13704 15736 15988 18272 23604 23982 26976 27408 31472 31976 47208 47964 54816 62944 63952 94416 95928 127904 160451 188832 191856 320902 383712 481353 641804 962706 1123157 1283608 1925412 2246314 2567216 3369471 3850824 4492628 5134432 6738942 7701648 8985256 13477884 15403296 17970512 26955768 35941024 53911536 107823072