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3807141 = 313314767
BaseRepresentation
bin1110100001011110100101
321011102102020
432201132211
51433312031
6213333353
744234352
oct16413645
97142366
103807141
1121703a8
121337259
13a33b60
14711629
15503096
hex3a17a5

3807141 has 32 divisors (see below), whose sum is σ = 5849088. Its totient is φ = 2185920.

The previous prime is 3807119. The next prime is 3807173. The reversal of 3807141 is 1417083.

It is not a de Polignac number, because 3807141 - 25 = 3807109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3807101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56790 + ... + 56856.

It is an arithmetic number, because the mean of its divisors is an integer number (182784).

Almost surely, 23807141 is an apocalyptic number.

3807141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3807141 is a deficient number, since it is larger than the sum of its proper divisors (2041947).

3807141 is a wasteful number, since it uses less digits than its factorization.

3807141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 3807141 is about 1951.1896371189. The cubic root of 3807141 is about 156.1467635921.

The spelling of 3807141 in words is "three million, eight hundred seven thousand, one hundred forty-one".

Divisors: 1 3 13 31 39 47 67 93 141 201 403 611 871 1209 1457 1833 2077 2613 3149 4371 6231 9447 18941 27001 40937 56823 81003 97619 122811 292857 1269047 3807141