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3940075 = 52173911
BaseRepresentation
bin1111000001111011101011
321102011202201
433001323223
52002040300
6220241031
745330046
oct17017353
97364681
103940075
112251267
1213a0177
13a7c509
14747c5d
1552c66a
hex3c1eeb

3940075 has 12 divisors (see below), whose sum is σ = 4919328. Its totient is φ = 3130400.

The previous prime is 3940063. The next prime is 3940091. The reversal of 3940075 is 5700493.

3940075 = T121 + T122 + ... + T293.

It is not a de Polignac number, because 3940075 - 215 = 3907307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3870 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (409944).

Almost surely, 23940075 is an apocalyptic number.

3940075 is a deficient number, since it is larger than the sum of its proper divisors (979253).

3940075 is a wasteful number, since it uses less digits than its factorization.

3940075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3940075 is about 1984.9622162651. The cubic root of 3940075 is about 157.9434049292.

The spelling of 3940075 in words is "three million, nine hundred forty thousand, seventy-five".

Divisors: 1 5 25 173 865 911 4325 4555 22775 157603 788015 3940075