Search a number
-
+
704142213 = 3420155871
BaseRepresentation
bin101001111110000…
…101101110000101
31211001222010112020
4221332011232011
52420230022323
6153512113353
723310052515
oct5176055605
91731863466
10704142213
11331519515
12177995859
13b2b5c8c8
1469735845
1541c3eae3
hex29f85b85

704142213 has 8 divisors (see below), whose sum is σ = 939096576. Its totient is φ = 469308000.

The previous prime is 704142209. The next prime is 704142251. The reversal of 704142213 is 312241407.

It is a happy number.

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

It is not a de Polignac number, because 704142213 - 22 = 704142209 is a prime.

It is a super-2 number, since 2×7041422132 = 991632512257074738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704142613) 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, 15333 + ... + 40538.

It is an arithmetic number, because the mean of its divisors is an integer number (117387072).

Almost surely, 2704142213 is an apocalyptic number.

It is an amenable number.

704142213 is a deficient number, since it is larger than the sum of its proper divisors (234954363).

704142213 is a wasteful number, since it uses less digits than its factorization.

704142213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60075.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 704142213 is about 26535.6781145687. The cubic root of 704142213 is about 889.6519334978.

It can be divided in two parts, 70414 and 2213, that added together give a palindrome (72627).

The spelling of 704142213 in words is "seven hundred four million, one hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 4201 12603 55871 167613 234714071 704142213