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10001480 = 235250037
BaseRepresentation
bin100110001001…
…110001001000
3200211010110012
4212021301020
510030021410
6554211052
7151003556
oct46116110
920733405
1010001480
115711295
123423a88
1320c2448
141484bd6
15d28605
hex989c48

10001480 has 16 divisors (see below), whose sum is σ = 22503420. Its totient is φ = 4000576.

The previous prime is 10001473. The next prime is 10001483. The reversal of 10001480 is 8410001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8168164 + 1833316 = 2858^2 + 1354^2 .

It is not an unprimeable number, because it can be changed into a prime (10001483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124979 + ... + 125058.

Almost surely, 210001480 is an apocalyptic number.

10001480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001480 is an abundant number, since it is smaller than the sum of its proper divisors (12501940).

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

10001480 is a wasteful number, since it uses less digits than its factorization.

10001480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250048 (or 250044 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 10001480 is about 3162.5116600576. The cubic root of 10001480 is about 215.4540970234.

Adding to 10001480 its reverse (8410001), we get a palindrome (18411481).

The spelling of 10001480 in words is "ten million, one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 250037 500074 1000148 1250185 2000296 2500370 5000740 10001480