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1003828825 = 52311295263
BaseRepresentation
bin111011110101010…
…011011001011001
32120221212210021101
4323311103121121
54023440010300
6243335311401
733606255436
oct7365233131
92527783241
101003828825
114756a94aa
1224021b561
1312cc7ab6c
1497466b8d
155d1dab6a
hex3bd53659

1003828825 has 12 divisors (see below), whose sum is σ = 1284901888. Its totient is φ = 777157200.

The previous prime is 1003828807. The next prime is 1003828853. The reversal of 1003828825 is 5288283001.

It is not a de Polignac number, because 1003828825 - 211 = 1003826777 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646857 + ... + 648406.

Almost surely, 21003828825 is an apocalyptic number.

It is an amenable number.

1003828825 is a deficient number, since it is larger than the sum of its proper divisors (281073063).

1003828825 is a wasteful number, since it uses less digits than its factorization.

1003828825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295304 (or 1295299 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1003828825 is about 31683.2578028207. The cubic root of 1003828825 is about 1001.2746495781.

It can be divided in two parts, 1003828 and 825, that added together give a triangular number (1004653 = T1417).

The spelling of 1003828825 in words is "one billion, three million, eight hundred twenty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 31 155 775 1295263 6476315 32381575 40153153 200765765 1003828825