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3914379 = 337139149
BaseRepresentation
bin1110111011101010001011
321100212112000
432323222023
52000230004
6215522043
745162120
oct16735213
97325460
103914379
112233a27
121389323
13a70901
1473c747
15524c39
hex3bba8b

3914379 has 32 divisors (see below), whose sum is σ = 6720000. Its totient is φ = 2205792.

The previous prime is 3914377. The next prime is 3914387. The reversal of 3914379 is 9734193.

It is not a de Polignac number, because 3914379 - 21 = 3914377 is a prime.

3914379 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3914377) 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, 26197 + ... + 26345.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

Almost surely, 23914379 is an apocalyptic number.

3914379 is a deficient number, since it is larger than the sum of its proper divisors (2805621).

3914379 is a wasteful number, since it uses less digits than its factorization.

3914379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 298 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3914379 is about 1978.4789612225. The cubic root of 3914379 is about 157.5993024568.

The spelling of 3914379 in words is "three million, nine hundred fourteen thousand, three hundred seventy-nine".

Divisors: 1 3 7 9 21 27 63 139 149 189 417 447 973 1043 1251 1341 2919 3129 3753 4023 8757 9387 20711 26271 28161 62133 144977 186399 434931 559197 1304793 3914379