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10003490 = 257142907
BaseRepresentation
bin100110001010…
…010000100010
3200211020012122
4212022100202
510030102430
6554224242
7151012460
oct46122042
920736178
1010003490
115712852
123425082
1320c3333
141485830
15d28ee5
hex98a422

10003490 has 16 divisors (see below), whose sum is σ = 20578752. Its totient is φ = 3429744.

The previous prime is 10003489. The next prime is 10003501. The reversal of 10003490 is 9430001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71384 + ... + 71523.

It is an arithmetic number, because the mean of its divisors is an integer number (1286172).

Almost surely, 210003490 is an apocalyptic number.

10003490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10003490 is an abundant number, since it is smaller than the sum of its proper divisors (10575262).

10003490 is a wasteful number, since it uses less digits than its factorization.

10003490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142921.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10003490 is about 3162.8294294824. The cubic root of 10003490 is about 215.4685293450.

Adding to 10003490 its reverse (9430001), we get a palindrome (19433491).

The spelling of 10003490 in words is "ten million, three thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 142907 285814 714535 1000349 1429070 2000698 5001745 10003490