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107740 = 2255387
BaseRepresentation
bin11010010011011100
312110210101
4122103130
511421430
62150444
7626053
oct322334
9173711
10107740
1173a46
1252424
133a069
142b39a
1521dca
hex1a4dc

107740 has 12 divisors (see below), whose sum is σ = 226296. Its totient is φ = 43088.

The previous prime is 107719. The next prime is 107741. The reversal of 107740 is 47701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107741) 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, 2674 + ... + 2713.

It is an arithmetic number, because the mean of its divisors is an integer number (18858).

2107740 is an apocalyptic number.

107740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107740 is an abundant number, since it is smaller than the sum of its proper divisors (118556).

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

107740 is a wasteful number, since it uses less digits than its factorization.

107740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396 (or 5394 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 107740 is about 328.2377187345. The cubic root of 107740 is about 47.5837856409.

It can be divided in two parts, 10 and 7740, that added together give a triangular number (7750 = T124).

The spelling of 107740 in words is "one hundred seven thousand, seven hundred forty", and thus it is an iban number.

Divisors: 1 2 4 5 10 20 5387 10774 21548 26935 53870 107740