Search a number
-
+
420983962 = 2730070283
BaseRepresentation
bin11001000101111…
…011010010011010
31002100011012102121
4121011323102122
51330232441322
6105435051454
713301206330
oct3105732232
91070135377
10420983962
111a66a8533
12b8ba0b8a
13692aa849
143dca7b50
1526e5aec7
hex1917b49a

420983962 has 8 divisors (see below), whose sum is σ = 721686816. Its totient is φ = 180421692.

The previous prime is 420983957. The next prime is 420983963. The reversal of 420983962 is 269389024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4209839622 = 354454992522434888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420983963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15035128 + ... + 15035155.

It is an arithmetic number, because the mean of its divisors is an integer number (90210852).

Almost surely, 2420983962 is an apocalyptic number.

420983962 is a deficient number, since it is larger than the sum of its proper divisors (300702854).

420983962 is a wasteful number, since it uses less digits than its factorization.

420983962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30070292.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 420983962 is about 20517.8937028146. The cubic root of 420983962 is about 749.4716053010.

The spelling of 420983962 in words is "four hundred twenty million, nine hundred eighty-three thousand, nine hundred sixty-two".

Divisors: 1 2 7 14 30070283 60140566 210491981 420983962