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348219742 = 21313996353
BaseRepresentation
bin10100110000010…
…110100101011110
3220021020101200111
4110300112211132
51203121012432
654315320234
711425550623
oct2460264536
9807211614
10348219742
11169619712
129875007a
13571b1ab0
143436634a
1520886347
hex14c1695e

348219742 has 16 divisors (see below), whose sum is σ = 566561520. Its totient is φ = 159558912.

The previous prime is 348219679. The next prime is 348219743. The reversal of 348219742 is 247912843.

It is a junction number, because it is equal to n+sod(n) for n = 348219695 and 348219704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348219743) 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, 44563 + ... + 51790.

It is an arithmetic number, because the mean of its divisors is an integer number (35410095).

Almost surely, 2348219742 is an apocalyptic number.

348219742 is a deficient number, since it is larger than the sum of its proper divisors (218341778).

348219742 is a wasteful number, since it uses less digits than its factorization.

348219742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96507.

The product of its digits is 96768, while the sum is 40.

The square root of 348219742 is about 18660.6468805344. The cubic root of 348219742 is about 703.5329835097.

The spelling of 348219742 in words is "three hundred forty-eight million, two hundred nineteen thousand, seven hundred forty-two".

Divisors: 1 2 13 26 139 278 1807 3614 96353 192706 1252589 2505178 13393067 26786134 174109871 348219742