Search a number
-
+
707213441 = 11457140683
BaseRepresentation
bin101010001001110…
…011100010000001
31211021202011110102
4222021303202001
52422021312231
6154102012145
723345133524
oct5211634201
91737664412
10707213441
11333226a20
12178a17055
13b36967bc
1469cd4bbb
1542149acb
hex2a273881

707213441 has 8 divisors (see below), whose sum is σ = 773199264. Its totient is φ = 641509920.

The previous prime is 707213399. The next prime is 707213467. The reversal of 707213441 is 144312707.

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 707213441 - 210 = 707212417 is a prime.

It is a super-2 number, since 2×7072134412 = 1000301702262120962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707213641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65315 + ... + 75368.

It is an arithmetic number, because the mean of its divisors is an integer number (96649908).

Almost surely, 2707213441 is an apocalyptic number.

It is an amenable number.

707213441 is a deficient number, since it is larger than the sum of its proper divisors (65985823).

707213441 is a wasteful number, since it uses less digits than its factorization.

707213441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141151.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 707213441 is about 26593.4849352243. The cubic root of 707213441 is about 890.9435102030.

The spelling of 707213441 in words is "seven hundred seven million, two hundred thirteen thousand, four hundred forty-one".

Divisors: 1 11 457 5027 140683 1547513 64292131 707213441