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742053498 = 23601205783
BaseRepresentation
bin101100001110101…
…101011001111010
31220201022020000220
4230032231121322
53004431202443
6201344440510
724250231164
oct5416553172
91821266026
10742053498
1135096285a
12188619136
13ba974814
14707a3934
154522ca83
hex2c3ad67a

742053498 has 16 divisors (see below), whose sum is σ = 1486583616. Its totient is φ = 246938400.

The previous prime is 742053497. The next prime is 742053503. The reversal of 742053498 is 894350247.

It is not an unprimeable number, because it can be changed into a prime (742053491) 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 7 ways as a sum of consecutive naturals, for example, 99286 + ... + 106497.

It is an arithmetic number, because the mean of its divisors is an integer number (92911476).

Almost surely, 2742053498 is an apocalyptic number.

742053498 is an abundant number, since it is smaller than the sum of its proper divisors (744530118).

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

742053498 is a wasteful number, since it uses less digits than its factorization.

742053498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206389.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 742053498 is about 27240.6589127356. The cubic root of 742053498 is about 905.3400624691.

The spelling of 742053498 in words is "seven hundred forty-two million, fifty-three thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 601 1202 1803 3606 205783 411566 617349 1234698 123675583 247351166 371026749 742053498