Search a number
-
+
10720352 = 25418171
BaseRepresentation
bin101000111001…
…010001100000
3202011122120002
4220321101200
510221022402
61021435132
7160056446
oct50712140
922148502
1010720352
1160623a5
12370baa8
1322b4706
1415d0b96
15e1b602
hexa39460

10720352 has 24 divisors (see below), whose sum is σ = 21623112. Its totient is φ = 5228800.

The previous prime is 10720337. The next prime is 10720357. The reversal of 10720352 is 25302701.

It is a super-2 number, since 2×107203522 = 229851894007808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10720357) 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, 2774 + ... + 5397.

It is an arithmetic number, because the mean of its divisors is an integer number (900963).

Almost surely, 210720352 is an apocalyptic number.

It is an amenable number.

10720352 is an abundant number, since it is smaller than the sum of its proper divisors (10902760).

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

10720352 is an equidigital number, since it uses as much as digits as its factorization.

10720352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222 (or 8214 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 10720352 is about 3274.1948628632. The cubic root of 10720352 is about 220.4971676390.

The spelling of 10720352 in words is "ten million, seven hundred twenty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 8171 16342 32684 65368 130736 261472 335011 670022 1340044 2680088 5360176 10720352