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349539054 = 23563910331
BaseRepresentation
bin10100110101011…
…000101011101110
3220100201102102220
4110311120223232
51203440222204
654403500210
711443014204
oct2465305356
9810642386
10349539054
1116a33a957
1299087666
1357554457
14345cb074
1520a471d9
hex14d58aee

349539054 has 16 divisors (see below), whose sum is σ = 699269760. Its totient is φ = 116481080.

The previous prime is 349539053. The next prime is 349539097. The reversal of 349539054 is 450935943.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 349538997 and 349539015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349539053) 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, 28669 + ... + 38999.

It is an arithmetic number, because the mean of its divisors is an integer number (43704360).

Almost surely, 2349539054 is an apocalyptic number.

349539054 is an abundant number, since it is smaller than the sum of its proper divisors (349730706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349539054 is a wasteful number, since it uses less digits than its factorization.

349539054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15975.

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 349539054 is about 18695.9635750608. The cubic root of 349539054 is about 704.4203635635.

The spelling of 349539054 in words is "three hundred forty-nine million, five hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 3 6 5639 10331 11278 16917 20662 30993 33834 61986 58256509 116513018 174769527 349539054