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4293408 = 25376389
BaseRepresentation
bin10000011000001100100000
322002010110010
4100120030200
52044342113
6232004520
751331140
oct20301440
98063403
104293408
112472779
121530740
13b742a2
147da920
1559c1c3
hex418320

4293408 has 48 divisors (see below), whose sum is σ = 12882240. Its totient is φ = 1226496.

The previous prime is 4293389. The next prime is 4293437. The reversal of 4293408 is 8043924.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 2523 + ... + 3866.

It is an arithmetic number, because the mean of its divisors is an integer number (268380).

Almost surely, 24293408 is an apocalyptic number.

4293408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4293408 is an abundant number, since it is smaller than the sum of its proper divisors (8588832).

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

4293408 is a wasteful number, since it uses less digits than its factorization.

4293408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409 (or 6401 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4293408 is about 2072.0540533490. The cubic root of 4293408 is about 162.5301939949.

The spelling of 4293408 in words is "four million, two hundred ninety-three thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 6389 12778 19167 25556 38334 44723 51112 76668 89446 102224 134169 153336 178892 204448 268338 306672 357784 536676 613344 715568 1073352 1431136 2146704 4293408