Search a number
-
+
42003468 = 22331329917
BaseRepresentation
bin1010000000111…
…0110000001100
32221000222221000
42200032300030
541223102333
64100140300
71020011043
oct240166014
987028830
1042003468
1121789911
1212097690
138918730
14581555a
153a4a713
hex280ec0c

42003468 has 48 divisors (see below), whose sum is σ = 117278560. Its totient is φ = 12923712.

The previous prime is 42003463. The next prime is 42003469. The reversal of 42003468 is 86430024.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42003463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13555 + ... + 16362.

Almost surely, 242003468 is an apocalyptic number.

It is an amenable number.

42003468 is an abundant number, since it is smaller than the sum of its proper divisors (75275092).

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

42003468 is a wasteful number, since it uses less digits than its factorization.

42003468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29943 (or 29935 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 42003468 is about 6481.0082548937. The cubic root of 42003468 is about 347.6122315749.

The spelling of 42003468 in words is "forty-two million, three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 29917 59834 89751 119668 179502 269253 359004 388921 538506 777842 807759 1077012 1166763 1555684 1615518 2333526 3231036 3500289 4667052 7000578 10500867 14001156 21001734 42003468