[go: up one dir, main page]

Search a number
-
+
70804151 = 1112750683
BaseRepresentation
bin1000011100001…
…10001010110111
311221020020000222
410032012022313
5121111213101
611005324555
71516553045
oct416061267
9157206028
1070804151
1136a70230
121b86675b
1311890862
149591395
15633901b
hex43862b7

70804151 has 8 divisors (see below), whose sum is σ = 77850624. Its totient is φ = 63859320.

The previous prime is 70804141. The next prime is 70804177. The reversal of 70804151 is 15140807.

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

It is a cyclic number.

It is not a de Polignac number, because 70804151 - 222 = 66609847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70804151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70804121) by changing a digit.

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, 23945 + ... + 26738.

It is an arithmetic number, because the mean of its divisors is an integer number (9731328).

Almost surely, 270804151 is an apocalyptic number.

70804151 is a deficient number, since it is larger than the sum of its proper divisors (7046473).

70804151 is a wasteful number, since it uses less digits than its factorization.

70804151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50821.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 70804151 is about 8414.5202477622. The cubic root of 70804151 is about 413.7006848791.

Adding to 70804151 its reverse (15140807), we get a palindrome (85944958).

The spelling of 70804151 in words is "seventy million, eight hundred four thousand, one hundred fifty-one".

Divisors: 1 11 127 1397 50683 557513 6436741 70804151