Search a number
-
+
70700741 = 239295819
BaseRepresentation
bin1000011011011…
…00111011000101
311221000222011222
410031230323011
5121044410431
611003210125
71515642416
oct415547305
9157028158
1070700741
11369aa571
121b816945
1311855777
14956580d
15631857b
hex436cec5

70700741 has 4 divisors (see below), whose sum is σ = 70996800. Its totient is φ = 70404684.

The previous prime is 70700731. The next prime is 70700743. The reversal of 70700741 is 14700707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70700741 - 214 = 70684357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70700741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70700743) 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, 147671 + ... + 148148.

It is an arithmetic number, because the mean of its divisors is an integer number (17749200).

Almost surely, 270700741 is an apocalyptic number.

It is an amenable number.

70700741 is a deficient number, since it is larger than the sum of its proper divisors (296059).

70700741 is a wasteful number, since it uses less digits than its factorization.

70700741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296058.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 70700741 is about 8408.3732671665. The cubic root of 70700741 is about 413.4991824184.

The spelling of 70700741 in words is "seventy million, seven hundred thousand, seven hundred forty-one".

Divisors: 1 239 295819 70700741