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104544739 = 1329436449
BaseRepresentation
bin1100011101100…
…11100111100011
321021201102102101
412032303213203
5203230412424
614212431231
72406421105
oct616634743
9237642371
10104544739
1154016012
122b018517
13188752c0
14dc55575
1592a1344
hex63b39e3

104544739 has 16 divisors (see below), whose sum is σ = 119196000. Its totient is φ = 90994176.

The previous prime is 104544733. The next prime is 104544743. The reversal of 104544739 is 937445401.

It is not a de Polignac number, because 104544739 - 213 = 104536547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104544698 and 104544707.

It is not an unprimeable number, because it can be changed into a prime (104544733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12987 + ... + 19435.

It is an arithmetic number, because the mean of its divisors is an integer number (7449750).

Almost surely, 2104544739 is an apocalyptic number.

104544739 is a deficient number, since it is larger than the sum of its proper divisors (14651261).

104544739 is a wasteful number, since it uses less digits than its factorization.

104544739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 104544739 is about 10224.7121719880. The cubic root of 104544739 is about 471.0865746318.

The spelling of 104544739 in words is "one hundred four million, five hundred forty-four thousand, seven hundred thirty-nine".

Divisors: 1 13 29 43 377 559 1247 6449 16211 83837 187021 277307 2431273 3604991 8041903 104544739