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5748642 = 232389821
BaseRepresentation
bin10101111011011110100010
3101211001122200
4111323132202
52432424032
6323114030
766601614
oct25733642
911731580
105748642
113277049
121b12916
131263783
14a98db4
1578847c
hex57b7a2

5748642 has 24 divisors (see below), whose sum is σ = 12502620. Its totient is φ = 1908960.

The previous prime is 5748619. The next prime is 5748661. The reversal of 5748642 is 2468475.

5748642 is a `hidden beast` number, since 5 + 7 + 4 + 8 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5377761 + 370881 = 2319^2 + 609^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5748597 and 5748606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6592 + ... + 7412.

Almost surely, 25748642 is an apocalyptic number.

5748642 is an abundant number, since it is smaller than the sum of its proper divisors (6753978).

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

5748642 is a wasteful number, since it uses less digits than its factorization.

5748642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1215 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 5748642 is about 2397.6325823612. The cubic root of 5748642 is about 179.1382887331.

It can be divided in two parts, 574 and 8642, that added together give a square (9216 = 962).

The spelling of 5748642 in words is "five million, seven hundred forty-eight thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 389 778 821 1167 1642 2334 2463 3501 4926 7002 7389 14778 319369 638738 958107 1916214 2874321 5748642