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10040480 = 25562753
BaseRepresentation
bin100110010011…
…010010100000
3200220002221122
4212103102200
510032243410
6555111412
7151225352
oct46232240
920802848
1010040480
11573861a
123442568
132107118
1414950d2
15d34e55
hex9934a0

10040480 has 24 divisors (see below), whose sum is σ = 23721012. Its totient is φ = 4016128.

The previous prime is 10040461. The next prime is 10040483. The reversal of 10040480 is 8404001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10010896 + 29584 = 3164^2 + 172^2 .

It is a super-2 number, since 2×100404802 = 201622477260800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10040483) 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, 31217 + ... + 31536.

Almost surely, 210040480 is an apocalyptic number.

10040480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10040480 is an abundant number, since it is smaller than the sum of its proper divisors (13680532).

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

10040480 is an equidigital number, since it uses as much as digits as its factorization.

10040480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62768 (or 62760 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 10040480 is about 3168.6716459741. The cubic root of 10040480 is about 215.7337826791.

Adding to 10040480 its reverse (8404001), we get a palindrome (18444481).

The spelling of 10040480 in words is "ten million, forty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 62753 125506 251012 313765 502024 627530 1004048 1255060 2008096 2510120 5020240 10040480