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3904276 = 221576217
BaseRepresentation
bin1110111001001100010100
321100100122211
432321030110
51444414101
6215403204
745120505
oct16711424
97310584
103904276
112227382
121383504
13a6912c
14738bac
15521c51
hex3b9314

3904276 has 12 divisors (see below), whose sum is σ = 6877108. Its totient is φ = 1939392.

The previous prime is 3904261. The next prime is 3904283. The reversal of 3904276 is 6724093.

3904276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2016400 + 1887876 = 1420^2 + 1374^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2481 + ... + 3736.

Almost surely, 23904276 is an apocalyptic number.

It is an amenable number.

3904276 is a deficient number, since it is larger than the sum of its proper divisors (2972832).

3904276 is a wasteful number, since it uses less digits than its factorization.

3904276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378 (or 6376 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3904276 is about 1975.9240876107. The cubic root of 3904276 is about 157.4635978692.

The spelling of 3904276 in words is "three million, nine hundred four thousand, two hundred seventy-six".

Divisors: 1 2 4 157 314 628 6217 12434 24868 976069 1952138 3904276