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4349940 = 2235710357
BaseRepresentation
bin10000100101111111110100
322011222222220
4100211333310
52103144230
6233122340
751655020
oct20457764
98158886
104349940
1125011a1
1215593b0
13b93c3a
14813380
155add10
hex425ff4

4349940 has 48 divisors (see below), whose sum is σ = 13921152. Its totient is φ = 994176.

The previous prime is 4349927. The next prime is 4349959. The reversal of 4349940 is 499434.

It is a happy number.

4349940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4759 + ... + 5598.

It is an arithmetic number, because the mean of its divisors is an integer number (290024).

Almost surely, 24349940 is an apocalyptic number.

It is an amenable number.

4349940 is an abundant number, since it is smaller than the sum of its proper divisors (9571212).

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

4349940 is a wasteful number, since it uses less digits than its factorization.

4349940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376 (or 10374 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4349940 is about 2085.6509775128. The cubic root of 4349940 is about 163.2404395653.

The spelling of 4349940 in words is "four million, three hundred forty-nine thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 10357 20714 31071 41428 51785 62142 72499 103570 124284 144998 155355 207140 217497 289996 310710 362495 434994 621420 724990 869988 1087485 1449980 2174970 4349940