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10483720 = 2351320161
BaseRepresentation
bin100111111111…
…100000001000
3201201121221221
4213333200020
510140434340
61012411424
7155052532
oct47774010
921647857
1010483720
115a10635
123616b74
132230ab0
14156c852
15dc144a
hex9ff808

10483720 has 32 divisors (see below), whose sum is σ = 25404120. Its totient is φ = 3870720.

The previous prime is 10483717. The next prime is 10483721. The reversal of 10483720 is 2738401.

10483720 = 8292 + 8302 + ... + 8432.

10483720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7322436 + 3161284 = 2706^2 + 1778^2 .

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10483721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9561 + ... + 10600.

Almost surely, 210483720 is an apocalyptic number.

10483720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10483720 is an abundant number, since it is smaller than the sum of its proper divisors (14920400).

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

10483720 is a wasteful number, since it uses less digits than its factorization.

10483720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20185 (or 20181 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 10483720 is about 3237.8573161892. The cubic root of 10483720 is about 218.8627261178.

The spelling of 10483720 in words is "ten million, four hundred eighty-three thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 20161 40322 80644 100805 161288 201610 262093 403220 524186 806440 1048372 1310465 2096744 2620930 5241860 10483720