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3914071 = 72232151
BaseRepresentation
bin1110111011100101010111
321100212002121
432323211113
52000222241
6215520411
745161200
oct16734527
97325077
103914071
112233777
121389107
13a70725
1473c5a7
15524ad1
hex3bb957

3914071 has 18 divisors (see below), whose sum is σ = 4791192. Its totient is φ = 3187800.

The previous prime is 3914069. The next prime is 3914077. The reversal of 3914071 is 1704193.

It is not a de Polignac number, because 3914071 - 21 = 3914069 is a prime.

3914071 is a lucky number.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914077) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25846 + ... + 25996.

Almost surely, 23914071 is an apocalyptic number.

3914071 is a deficient number, since it is larger than the sum of its proper divisors (877121).

3914071 is a wasteful number, since it uses less digits than its factorization.

3914071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 3914071 is about 1978.4011221186. The cubic root of 3914071 is about 157.5951688204.

The spelling of 3914071 in words is "three million, nine hundred fourteen thousand, seventy-one".

Divisors: 1 7 23 49 151 161 529 1057 1127 3473 3703 7399 24311 25921 79879 170177 559153 3914071