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42741498 = 23233197103
BaseRepresentation
bin1010001100001…
…0111011111010
32222102111022110
42203002323322
541420211443
64124033150
71026203532
oct243027372
988374273
1042741498
1122143358
12123927b6
138b16637
1459684c2
153b44233
hex28c2efa

42741498 has 64 divisors (see below), whose sum is σ = 93929472. Its totient is φ = 12925440.

The previous prime is 42741497. The next prime is 42741499. The reversal of 42741498 is 89414724.

It is an interprime number because it is at equal distance from previous prime (42741497) and next prime (42741499).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42741497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414915 + ... + 415017.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 242741498 is an apocalyptic number.

42741498 is an abundant number, since it is smaller than the sum of its proper divisors (51187974).

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

42741498 is a wasteful number, since it uses less digits than its factorization.

42741498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its digits is 64512, while the sum is 39.

The square root of 42741498 is about 6537.6982187923. The cubic root of 42741498 is about 349.6363515534.

The spelling of 42741498 in words is "forty-two million, seven hundred forty-one thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 23 31 46 62 69 93 97 103 138 186 194 206 291 309 582 618 713 1426 2139 2231 2369 3007 3193 4278 4462 4738 6014 6386 6693 7107 9021 9579 9991 13386 14214 18042 19158 19982 29973 59946 69161 73439 138322 146878 207483 220317 229793 309721 414966 440634 459586 619442 689379 929163 1378758 1858326 7123583 14247166 21370749 42741498