Search a number
-
+
70204232 = 2377117657
BaseRepresentation
bin1000010111100…
…11101101001000
311220002202002202
410023303231020
5120433013412
610544415332
71511504030
oct413635510
9156082082
1070204232
11366a052a
121b617548
1311710787
1494768c0
15626b3c2
hex42f3b48

70204232 has 32 divisors (see below), whose sum is σ = 152565120. Its totient is φ = 29662080.

The previous prime is 70204217. The next prime is 70204241. The reversal of 70204232 is 23240207.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4853 + ... + 12804.

It is an arithmetic number, because the mean of its divisors is an integer number (4767660).

Almost surely, 270204232 is an apocalyptic number.

It is an amenable number.

70204232 is an abundant number, since it is smaller than the sum of its proper divisors (82360888).

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

70204232 is a wasteful number, since it uses less digits than its factorization.

70204232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17741 (or 17737 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 70204232 is about 8378.7965723008. The cubic root of 70204232 is about 412.5289495446.

Adding to 70204232 its reverse (23240207), we get a palindrome (93444439).

The spelling of 70204232 in words is "seventy million, two hundred four thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 17657 35314 70628 123599 141256 247198 494396 988792 1253647 2507294 5014588 8775529 10029176 17551058 35102116 70204232