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1003640241 = 315714331487
BaseRepresentation
bin111011110100100…
…101010110110001
32120221112012120210
4323310211112301
54023412441431
6243331254333
733604541562
oct7364452661
92527465523
101003640241
1147558a84a
1224014a3a9
1312cc13086
1497418169
155d19ed46
hex3bd255b1

1003640241 has 16 divisors (see below), whose sum is σ = 1348556544. Its totient is φ = 663921024.

The previous prime is 1003640219. The next prime is 1003640243. The reversal of 1003640241 is 1420463001.

It is not a de Polignac number, because 1003640241 - 26 = 1003640177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003640243) 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 15 ways as a sum of consecutive naturals, for example, 674200 + ... + 675686.

It is an arithmetic number, because the mean of its divisors is an integer number (84284784).

Almost surely, 21003640241 is an apocalyptic number.

It is an amenable number.

1003640241 is a deficient number, since it is larger than the sum of its proper divisors (344916303).

1003640241 is a wasteful number, since it uses less digits than its factorization.

1003640241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1003640241 is about 31680.2815801880. The cubic root of 1003640241 is about 1001.2119442644.

The spelling of 1003640241 in words is "one billion, three million, six hundred forty thousand, two hundred forty-one".

Divisors: 1 3 157 471 1433 1487 4299 4461 224981 233459 674943 700377 2130871 6392613 334546747 1003640241