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3895506 = 23372139
BaseRepresentation
bin1110110111000011010010
321022220122000
432313003102
51444124011
6215254430
745053106
oct16670322
97286560
103895506
11222082a
12137a416
13a65144
14735906
1551e356
hex3b70d2

3895506 has 16 divisors (see below), whose sum is σ = 8656800. Its totient is φ = 1298484.

The previous prime is 3895481. The next prime is 3895511. The reversal of 3895506 is 6055983.

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, 36016 + ... + 36123.

It is an arithmetic number, because the mean of its divisors is an integer number (541050).

Almost surely, 23895506 is an apocalyptic number.

3895506 is an abundant number, since it is smaller than the sum of its proper divisors (4761294).

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

3895506 is a wasteful number, since it uses less digits than its factorization.

3895506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72150 (or 72144 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 3895506 is about 1973.7036251677. The cubic root of 3895506 is about 157.3456083420.

The spelling of 3895506 in words is "three million, eight hundred ninety-five thousand, five hundred six".

Divisors: 1 2 3 6 9 18 27 54 72139 144278 216417 432834 649251 1298502 1947753 3895506