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10080420 = 2235724001
BaseRepresentation
bin100110011101…
…000010100100
3200222010201220
4212131002210
510040033140
61000020340
7151452660
oct46350244
920863656
1010080420
115765629
1234616b0
13211c35c
1414a58a0
15d41bd0
hex99d0a4

10080420 has 48 divisors (see below), whose sum is σ = 32258688. Its totient is φ = 2304000.

The previous prime is 10080403. The next prime is 10080437. The reversal of 10080420 is 2408001.

It is an interprime number because it is at equal distance from previous prime (10080403) and next prime (10080437).

It is a super-2 number, since 2×100804202 = 203229734752800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10080420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11581 + ... + 12420.

It is an arithmetic number, because the mean of its divisors is an integer number (672056).

Almost surely, 210080420 is an apocalyptic number.

10080420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10080420 is an abundant number, since it is smaller than the sum of its proper divisors (22178268).

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

10080420 is a wasteful number, since it uses less digits than its factorization.

10080420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24020 (or 24018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 10080420 is about 3174.9677163713. The cubic root of 10080420 is about 216.0194598380.

Adding to 10080420 its reverse (2408001), we get a palindrome (12488421).

The spelling of 10080420 in words is "ten million, eighty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 24001 48002 72003 96004 120005 144006 168007 240010 288012 336014 360015 480020 504021 672028 720030 840035 1008042 1440060 1680070 2016084 2520105 3360140 5040210 10080420