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107288412 = 223711116113
BaseRepresentation
bin1100110010100…
…01011101011100
321110212211000220
412121101131130
5204431212122
614351321340
72441636130
oct631213534
9243784026
10107288412
115561a410
122bb20250
13192c608a
141036b3c0
15964425c
hex665175c

107288412 has 48 divisors (see below), whose sum is σ = 312114432. Its totient is φ = 27866880.

The previous prime is 107288407. The next prime is 107288417. The reversal of 107288412 is 214882701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107288407) and next prime (107288417).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107288417) 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, 57133 + ... + 58980.

It is an arithmetic number, because the mean of its divisors is an integer number (6502384).

Almost surely, 2107288412 is an apocalyptic number.

107288412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107288412 is an abundant number, since it is smaller than the sum of its proper divisors (204826020).

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

107288412 is a wasteful number, since it uses less digits than its factorization.

107288412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116138 (or 116136 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 107288412 is about 10358.0119714161. The cubic root of 107288412 is about 475.1721067927.

The spelling of 107288412 in words is "one hundred seven million, two hundred eighty-eight thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 116113 232226 348339 464452 696678 812791 1277243 1393356 1625582 2438373 2554486 3251164 3831729 4876746 5108972 7663458 8940701 9753492 15326916 17881402 26822103 35762804 53644206 107288412