Search a number
-
+
42470362 = 2116728813
BaseRepresentation
bin1010001000000…
…0101111011010
32221220201101101
42202000233122
541333022422
64114142014
71023664204
oct242005732
987821341
1042470362
1121a78680
121228190a
138a500bc
1458d7774
153addc27
hex2880bda

42470362 has 16 divisors (see below), whose sum is σ = 70536672. Its totient is φ = 19015920.

The previous prime is 42470347. The next prime is 42470419. The reversal of 42470362 is 26307424.

It is a super-2 number, since 2×424703622 = 3607463296822088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42470362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12933 + ... + 15880.

It is an arithmetic number, because the mean of its divisors is an integer number (4408542).

Almost surely, 242470362 is an apocalyptic number.

42470362 is a deficient number, since it is larger than the sum of its proper divisors (28066310).

42470362 is a wasteful number, since it uses less digits than its factorization.

42470362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28893.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 42470362 is about 6516.9288779302. The cubic root of 42470362 is about 348.8954621592.

Adding to 42470362 its reverse (26307424), we get a palindrome (68777786).

The spelling of 42470362 in words is "forty-two million, four hundred seventy thousand, three hundred sixty-two".

Divisors: 1 2 11 22 67 134 737 1474 28813 57626 316943 633886 1930471 3860942 21235181 42470362