Search a number
-
+
70841036 = 22719313109
BaseRepresentation
bin1000011100011…
…11001011001100
311221022002122002
410032033023030
5121113403121
611010211432
71520065430
oct416171314
9157262562
1070841036
1136a95a12
121b883b78
13118a4596
1495a09c0
156344e0b
hex438f2cc

70841036 has 24 divisors (see below), whose sum is σ = 142427040. Its totient is φ = 30200832.

The previous prime is 70841033. The next prime is 70841039. The reversal of 70841036 is 63014807.

It is an interprime number because it is at equal distance from previous prime (70841033) and next prime (70841039).

It is a super-3 number, since 3×708410363 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (70841033) 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, 1151 + ... + 11958.

It is an arithmetic number, because the mean of its divisors is an integer number (5934460).

Almost surely, 270841036 is an apocalyptic number.

It is an amenable number.

70841036 is an abundant number, since it is smaller than the sum of its proper divisors (71586004).

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

70841036 is a wasteful number, since it uses less digits than its factorization.

70841036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313 (or 13311 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 70841036 is about 8416.7117094504. The cubic root of 70841036 is about 413.7725107092.

The spelling of 70841036 in words is "seventy million, eight hundred forty-one thousand, thirty-six".

Divisors: 1 2 4 7 14 28 193 386 772 1351 2702 5404 13109 26218 52436 91763 183526 367052 2530037 5060074 10120148 17710259 35420518 70841036