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3940074 = 232713083
BaseRepresentation
bin1111000001111011101010
321102011202200
433001323222
52002040244
6220241030
745330045
oct17017352
97364680
103940074
112251266
1213a0176
13a7c508
14747c5c
1552c669
hex3c1eea

3940074 has 24 divisors (see below), whose sum is σ = 8659872. Its totient is φ = 1294440.

The previous prime is 3940063. The next prime is 3940091. The reversal of 3940074 is 4700493.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (360828).

Almost surely, 23940074 is an apocalyptic number.

3940074 is an abundant number, since it is smaller than the sum of its proper divisors (4719798).

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

3940074 is a wasteful number, since it uses less digits than its factorization.

3940074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162 (or 3159 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3940074 is about 1984.9619643711. The cubic root of 3940074 is about 157.9433915671.

The spelling of 3940074 in words is "three million, nine hundred forty thousand, seventy-four".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 3083 6166 9249 18498 27747 55494 218893 437786 656679 1313358 1970037 3940074