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107871812 = 2237677159
BaseRepresentation
bin1100110110111…
…11111001000100
321111222110022022
412123133321010
5210103344222
614412022312
72446616036
oct633377104
9244873268
10107871812
1155988764
1230161998
131946b799
141047dc56
15970c042
hex66dfe44

107871812 has 12 divisors (see below), whose sum is σ = 188852160. Its totient is φ = 53914056.

The previous prime is 107871811. The next prime is 107871839. The reversal of 107871812 is 218178701.

It is not an unprimeable number, because it can be changed into a prime (107871811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11489 + ... + 18647.

It is an arithmetic number, because the mean of its divisors is an integer number (15737680).

Almost surely, 2107871812 is an apocalyptic number.

It is an amenable number.

107871812 is a deficient number, since it is larger than the sum of its proper divisors (80980348).

107871812 is a wasteful number, since it uses less digits than its factorization.

107871812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930 (or 10928 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 35.

The square root of 107871812 is about 10386.1355662248. The cubic root of 107871812 is about 476.0318282509.

The spelling of 107871812 in words is "one hundred seven million, eight hundred seventy-one thousand, eight hundred twelve".

Divisors: 1 2 4 3767 7159 7534 14318 15068 28636 26967953 53935906 107871812