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341047421 = 111317532647
BaseRepresentation
bin10100010100111…
…111100001111101
3212202202000002222
4110110333201331
51144302004141
653501455125
711310566231
oct2424774175
9782660088
10341047421
1116556aa80
12962714a5
1355870310
143341a5c1
151ee1b14b
hex1453f87d

341047421 has 32 divisors (see below), whose sum is σ = 432407808. Its totient is φ = 264176640.

The previous prime is 341047417. The next prime is 341047423. The reversal of 341047421 is 124740143.

It is not a de Polignac number, because 341047421 - 22 = 341047417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341047423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127520 + ... + 130166.

It is an arithmetic number, because the mean of its divisors is an integer number (13512744).

Almost surely, 2341047421 is an apocalyptic number.

It is an amenable number.

341047421 is a deficient number, since it is larger than the sum of its proper divisors (91360387).

341047421 is a wasteful number, since it uses less digits than its factorization.

341047421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 341047421 is about 18467.4692635456. The cubic root of 341047421 is about 698.6691864770.

Adding to 341047421 its reverse (124740143), we get a palindrome (465787564).

The spelling of 341047421 in words is "three hundred forty-one million, forty-seven thousand, four hundred twenty-one".

Divisors: 1 11 13 17 53 143 187 221 583 689 901 2431 2647 7579 9911 11713 29117 34411 44999 128843 140291 378521 494989 584987 1543201 1823783 2384947 6434857 20061613 26234417 31004311 341047421