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4230746 = 213212517
BaseRepresentation
bin10000001000111001011010
321221221111022
4100020321122
52040340441
6230402442
750650352
oct20107132
97857438
104230746
11242a693
121500422
13b51900
147c1b62
1558884b
hex408e5a

4230746 has 12 divisors (see below), whose sum is σ = 6872382. Its totient is φ = 1952496.

The previous prime is 4230731. The next prime is 4230757. The reversal of 4230746 is 6470324.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3200521 + 1030225 = 1789^2 + 1015^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 45 + 215 + 35 + 0 + 74 + 411 + 6 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5921 + ... + 6596.

Almost surely, 24230746 is an apocalyptic number.

4230746 is a deficient number, since it is larger than the sum of its proper divisors (2641636).

4230746 is a wasteful number, since it uses less digits than its factorization.

4230746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545 (or 12532 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 4230746 is about 2056.8777309310. The cubic root of 4230746 is about 161.7356099943.

The spelling of 4230746 in words is "four million, two hundred thirty thousand, seven hundred forty-six".

Divisors: 1 2 13 26 169 338 12517 25034 162721 325442 2115373 4230746