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3897095 = 51495231
BaseRepresentation
bin1110110111011100000111
321022222210212
432313130013
51444201340
6215310035
745060536
oct16673407
97288725
103897095
112221a44
12137b31b
13a65a97
1473631d
1551ea65
hex3b7707

3897095 has 8 divisors (see below), whose sum is σ = 4708800. Its totient is φ = 3096160.

The previous prime is 3897083. The next prime is 3897121. The reversal of 3897095 is 5907983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3897095 - 24 = 3897079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871 + ... + 3360.

It is an arithmetic number, because the mean of its divisors is an integer number (588600).

Almost surely, 23897095 is an apocalyptic number.

3897095 is a deficient number, since it is larger than the sum of its proper divisors (811705).

3897095 is a wasteful number, since it uses less digits than its factorization.

3897095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3897095 is about 1974.1061268331. The cubic root of 3897095 is about 157.3669995026.

The spelling of 3897095 in words is "three million, eight hundred ninety-seven thousand, ninety-five".

Divisors: 1 5 149 745 5231 26155 779419 3897095