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4262428 = 221517057
BaseRepresentation
bin10000010000101000011100
322000112221201
4100100220130
52042344203
6231205244
751141622
oct20205034
98015851
104262428
112451475
121516824
13b63161
147cd512
15592e1d
hex410a1c

4262428 has 12 divisors (see below), whose sum is σ = 7509712. Its totient is φ = 2116800.

The previous prime is 4262417. The next prime is 4262431. The reversal of 4262428 is 8242624.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4 + 210 + 64 + 216 + 44 + 222 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 4262396 and 4262405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925 + ... + 4132.

Almost surely, 24262428 is an apocalyptic number.

It is an amenable number.

4262428 is a deficient number, since it is larger than the sum of its proper divisors (3247284).

4262428 is a wasteful number, since it uses less digits than its factorization.

4262428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212 (or 7210 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 4262428 is about 2064.5648451914. The cubic root of 4262428 is about 162.1383261973.

The spelling of 4262428 in words is "four million, two hundred sixty-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 151 302 604 7057 14114 28228 1065607 2131214 4262428