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107247760 = 2456121977
BaseRepresentation
bin1100110010001…
…11100010010000
321110210202021021
412121013202100
5204423412020
614350405224
72441406454
oct631074220
9243722237
10107247760
11555a1914
122bb00814
13192b0719
141035a664
1596371aa
hex6647890

107247760 has 40 divisors (see below), whose sum is σ = 253450296. Its totient is φ = 42193920.

The previous prime is 107247743. The next prime is 107247787. The reversal of 107247760 is 67742701.

It can be written as a sum of positive squares in 4 ways, for example, as 1024 + 107246736 = 32^2 + 10356^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 6109 + ... + 15868.

Almost surely, 2107247760 is an apocalyptic number.

107247760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107247760 is an abundant number, since it is smaller than the sum of its proper divisors (146202536).

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

107247760 is a wasteful number, since it uses less digits than its factorization.

107247760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22051 (or 22045 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 107247760 is about 10356.0494398202. The cubic root of 107247760 is about 475.1120843530.

The spelling of 107247760 in words is "one hundred seven million, two hundred forty-seven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 244 305 488 610 976 1220 2440 4880 21977 43954 87908 109885 175816 219770 351632 439540 879080 1340597 1758160 2681194 5362388 6702985 10724776 13405970 21449552 26811940 53623880 107247760