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10150720 = 26531721
BaseRepresentation
bin100110101110…
…001101000000
3201002201011121
4212232031000
510044310340
61001322024
7152164636
oct46561500
921081147
1010150720
115803428
123496314
132145358
1414c3356
15d5794a
hex9ae340

10150720 has 28 divisors (see below), whose sum is σ = 24172164. Its totient is φ = 4060160.

The previous prime is 10150711. The next prime is 10150727. The reversal of 10150720 is 2705101.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 8573184 = 1256^2 + 2928^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10150694 and 10150703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10150727) 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, 15541 + ... + 16180.

Almost surely, 210150720 is an apocalyptic number.

10150720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10150720 is an abundant number, since it is smaller than the sum of its proper divisors (14021444).

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

10150720 is an equidigital number, since it uses as much as digits as its factorization.

10150720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31738 (or 31728 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 10150720 is about 3186.0194600787. The cubic root of 10150720 is about 216.5204641552.

Adding to 10150720 its reverse (2705101), we get a palindrome (12855821).

The spelling of 10150720 in words is "ten million, one hundred fifty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 31721 63442 126884 158605 253768 317210 507536 634420 1015072 1268840 2030144 2537680 5075360 10150720