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1107940 = 225311787
BaseRepresentation
bin100001110011111100100
32002021210211
410032133210
5240423230
635425204
712263101
oct4163744
92067724
101107940
11697459
12455204
132ca3b2
1420baa8
1516d42a
hex10e7e4

1107940 has 24 divisors (see below), whose sum is σ = 2403072. Its totient is φ = 428640.

The previous prime is 1107937. The next prime is 1107989. The reversal of 1107940 is 497011.

It is a super-3 number, since 3×11079403 = 4080092233338552000, which contains 333 as substring.

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, 274 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (100128).

21107940 is an apocalyptic number.

1107940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1107940 is an abundant number, since it is smaller than the sum of its proper divisors (1295132).

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

1107940 is a wasteful number, since it uses less digits than its factorization.

1107940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1107940 is about 1052.5872885419. The cubic root of 1107940 is about 103.4757891825.

The spelling of 1107940 in words is "one million, one hundred seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 1787 3574 7148 8935 17870 35740 55397 110794 221588 276985 553970 1107940