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2349428 = 223118947
BaseRepresentation
bin1000111101100101110100
311102100210212
420331211310
51100140203
6122204552
725653434
oct10754564
94370725
102349428
111365184
12953758
136434c3
144522c4
153161d8
hex23d974

2349428 has 12 divisors (see below), whose sum is σ = 4244352. Its totient is φ = 1136760.

The previous prime is 2349419. The next prime is 2349433. The reversal of 2349428 is 8249432.

It is a junction number, because it is equal to n+sod(n) for n = 2349394 and 2349403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9350 + ... + 9597.

It is an arithmetic number, because the mean of its divisors is an integer number (353696).

22349428 is an apocalyptic number.

It is an amenable number.

2349428 is a deficient number, since it is larger than the sum of its proper divisors (1894924).

2349428 is a wasteful number, since it uses less digits than its factorization.

2349428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18982 (or 18980 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2349428 is about 1532.7843944926. The cubic root of 2349428 is about 132.9395017594.

The spelling of 2349428 in words is "two million, three hundred forty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 31 62 124 18947 37894 75788 587357 1174714 2349428