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3116140 = 225374211
BaseRepresentation
bin1011111000110001101100
312212022112121
423320301230
51244204030
6150442324
735325646
oct13706154
95768477
103116140
111839225
1210633a4
13851491
145b1896
1541847a
hex2f8c6c

3116140 has 24 divisors (see below), whose sum is σ = 6722352. Its totient is φ = 1212480.

The previous prime is 3116131. The next prime is 3116149. The reversal of 3116140 is 416113.

It is an interprime number because it is at equal distance from previous prime (3116131) and next prime (3116149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 23116140 is an apocalyptic number.

It is an amenable number.

3116140 is an abundant number, since it is smaller than the sum of its proper divisors (3606212).

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

3116140 is a wasteful number, since it uses less digits than its factorization.

3116140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257 (or 4255 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3116140 is about 1765.2591877682. The cubic root of 3116140 is about 146.0625865403.

The spelling of 3116140 in words is "three million, one hundred sixteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 4211 8422 16844 21055 42110 84220 155807 311614 623228 779035 1558070 3116140